Modifications can be made to the OEM returnless fuel system, to the various hydraulic components and electrical supply, to incorporate such a 340 Stealth Pump, and it has been done successfully and with amazing results, BUT, it truly requires re-engineering much of the OEM fuel system components and controls, and is not something the average enthusiast will be capable of handling on their own. The pump uses a turbine style design which incorporates two composite plastic blades, just like our HFP 255LPH pumps, as well as the Aeromotive 340LPH pump introduced last year. Pressure is not the only thing that affects the pumps flow however. Free shipping for many products! Can the 340 Stealth Pump be pulse modulated without damaging it? Yeah, what I recall of fluid dynamics supports this. Gotcha. Our quick fix is going to be swapping the 255 for a Bosch 044 300lph pump since this is the easiest and least expensive route. . 12.) the 400 lph flows 405 at 40 psi and 320 at 70 psi. To say its better we first have to define better under what conditions?. NOTE: The warranty provided by Aeromotive is factory direct, and requires you return the pump to the Aeromotive directly, NOT to the point of purchase, for warranty consideration. We want to help you pick the absolute best fuel pump for your ride! Normally, options are great but because many of the Walbro pumps that exist today were originally derived from specific applications, data and fitment information for their universal pumps can be confusing and sometimes hard to discern. For decades, Walbro fuel pumps were manufactured by TI Automotive. walbro,gss250,190lph,255lph,fuel,pump,in tank,miata,fab9tuning,fab9,install kit,deatschwerks,high pressure,190lph HP. tech@aeromotiveinc.com, a 72 lb/hr injector (presuming V-8 engines, 150 lb/hr for 4 cylinder engines), 40 PSI base fuel pressure, vacuum line disconnected, Boost is limited to 20 PSI (allowing a 1:1 boost reference to 60 PSI max under load), Providing the system has the necessary electrical supply to properly power the pump, An appropriate fuel line size equivalent to AN-06 is installed, A high-flow filter such as Aeromotive 12301 is installed, A decent, high flow fuel rail is employed to feed the injectors, A high flow regulator such as P/N 13109 and a AN-06 return line is present. The 400lph (F90000262) is the older style 400lph pump good for pump gas applications only, and not really used as much anymore with the addition of the 450s. Here is how these pumps compare when you look at their performance as HP instead lf LPH. Description. flow rate drops to 62 gph. These particular pumps flow significantly more fuel at higher pressure. Recently Walbro released a uprated version of these pumps which are the GSS350, GSS351, GSS352 and are rated at 350LPH. And, which of the three variations of the pump would you recommend replacing Walbros with? One thing you can be certain of, the 340 Stealth Pump you receive has been thoroughly flow tested and verified to meet all specs across the full range of pressure, and to be at or below the spec current draw. Reviews; RXP340E - 340LPH+ E85 Fuel Pump - High Pressure/ Volume 22mm Inlet . And using a higher flowing fuel pump than that will not improve your result. For example, some manufacturers advertise fuel flow numbers at a voltage reading taken at the fuel pump terminal instead of advertising it as the flow at the supplied voltage from the power supply. Fuel system packages need to have an alternator included in there as well. The 450 will absolutely only flow 380LPH as pressure rises. 150+ amps! Be the first one to leave a message! Add to Compare. $110.88. Add to Cart. Hardwire Install kit: although not required, the hardwire kit will provide a safer and more consistent power supply to the pump. Q: I heard the 340 Stealth Pump may have reverse-polarity compared to the pump I have in my car now. Details Fuel Pump: GSS340 The Walbro high output in-tank electric fuel pumps are available in flow ratings of 255 liters of fuel per hour. Although it is possible that we have overlooked a suitable application, it is more likely that we do not recommend the pump, even though its physical size may be acceptable, for other important reasons. Discuss DIY, modifications, and upgrades. Two pumps draw 30 amps, 3 pumps 45 amps. We had them flowed at the same voltage, with the same fluid, on the same instrument. No downside to higher pressure relief valve of the 450 High Pressure. 1.) The 450 High-pressure will hold steady pressure until 110psi before it bleeds off. It slides right into the factory housing and is plug and play. 4.) To get a ball park guess of HP on gasoline, we will triple the LPH number, and for power on E85 we will double the LPH number. In fact even the most sophisticated returnless systems from Ford Motor Company, where the speed of the pump is extensively varied to control pressure, have integral bypass mechanisms that promote flow through the pumps electric motor for cooling purposes. . A lot of aftermarket pumps will list the required line sizes. Stop by 933 Allison Bonnett Memorial Dr in Hueytown to find exactly what you need. OEM Nissan Fuel Pump Cover Gasket : S13 1989-94 240SX $14.99. By far our most popular pump. Now at higher duty cycle around 95% I made 730 rwhp (2) 255 walbros. With how quickly I ran out of fuel on it compared the 535 I replaced it with, I suspect there's some truth to it. Same performance, quality and reliability that you have come to know and expect. The first thing to notice is that all of the lines trend down as they go from left to right. Fortunately, Advance Auto Parts is open 7 days a week. It's clear to see that the top pump out-performs all of the others at every pressure reading. USA et International; Australie; Canada; France; Allemagne; Aggressive pulse modulation can cog a conventional pumping mechanism to pieces by locking it up in both directions on a continuous basis. Failure to upgrade this wiring, including the relay and breaker/fuse assembly, may result in a substantial reduction in performance of the new 340 Stealth. 9.) If you will be running 30psi of boost on top of 40psi of base fuel pressure, then compare pump flow rates at 70psi. 7805 Barton Street 2.) Features Designed for high performance engines exceeding 500hp Designed for gasoline applications only Outperforms all current market in-tank fuel pumps A: Contrary to what most people think, pumps dont necessarily pump pressure, what they do pump is flow. It's 340LPH rating is only at 40 PSI, but at 60 PSI is flow starts to drop below 300. It utilizes the industry s AEM's 400lph Metric High Flow, high pressure Inline Fuel Pump (PN 50-1009) is the perfect direct replacement upgrade for 044 pump users who want more fuel flow for their high performance vehicle! Q: Can the 340 Stealth Pump be used safely in e85 and how much HP will it support? I told you that, to tell you this. Aeromotives new product warranty assures the purchaser their 340 Stealth Pump will be free from defects in material and workmanship for one year from the date of purchase. For proper installation and to ensure the optimum performance and service life, please see the installation instructions on page 2 to view the flow and current draw at pressure chart, and the bottom of page 3 for wiring recommendations. Its important for you to remember that you should be comparing them at the maximum fuel pressure that will be used at for that setup. So let's look at what these numbers mean in terms of horsepower. Q: dw300c Fuel pump fuel pump dw300c 2 years ago. Do these have relief valves that start to bleed off a lot of pressure at around 85-90psi like Walbros? 255 liters is the volume of fuel that the pump will flow at 40 psi. Main housing diameter: 1.55 in. For example, if each of their flow tests were run at different voltages, or used different fluids, it would make their results difficult to compare fairly. Dec 24, 2016. A: The Aeromotive Stealth 340 Pump is typically not listed as compatible with OEM returnless fuel systems, for good reason. Contact the Aeromotive Tech Department for assistance and for issuance of a Return Goods Authorization (RGA) if required. the only difference on the number is the configuration of the sock (which side of the pump its on) in the supra the 11142 or 11141 would work fine. Recommended Fuel Line Size (from the tank to the pump) Engine Output. When someone says this fuel pump flows more than that fuel pump, your first question should be. Google shopping. Its important for you to remember that you should be comparing them at the maximum fuel pressure that will be used at for that setup. Lph @ 0. DeatschWerks 340lph DW300C Compact Fuel Pump w/Install Kit 08-15 Mitsubishi EVO X (w/o Clips) DeatschWerks, LLC, founded in 2004, is a company dedicated to providing high-performance fuel system solutions. The 450 will absolutely only flow 380LPH as pressure rises. All 340 Stealth Pumps are tested multiple times in production to ensure each individual pump does flow 340 lph and meets all quality and performance specs, 100%. Due to material shortages, TI Automotive as well asthe automotive industry as a whole, are experiencing longer than expected build times. Before we can call one pump better than another, we first have to understand the different ways they can be used, and what impact that has on their performance. I wouldn't call that crazy expensive . We will reinstate international shipping as these restrictions are lifted. Since we are making a guess, for the sake of simplicity, I am going to use an overly simplified calculation that was taught to me as a quicky shortcut by Paul Yaw of Injector Dynamics. I'm lazy. Here is a view of the test vehicle private parts: Here are photos of the hardwiring of fuel pump, the DCCD FuelPro & my hearing aid install. Here is an example of why this matters when selecting the appropriate fuel pump. Pick up a new fuel pump for your Mustang from Late . supraforums.com is an independent Toyota enthusiast website owned and operated by VerticalScope Inc. There are large lines from the surge tank feeding large fuel rails, cutting down restriction by a significant factor. as well as the Aeromotive 340LPH pump. A change was made to the +/- position of the pins on the pump and the included pig-tail, in the fall of 2011, correcting this issue. Aeromotive technicians are happy to discuss unique applications, including potential pros and cons, but they cannot recommend specific modifications required for applications not listed. Every AEM 320lph E85-Compatible Fuel Pump is tested to flow 340 lph at 40 PSI before it is packaged for sale. I did get a. Notice of Non-Affiliation and DisclaimerWalbroFuelPumps.comisnot affiliated,or officially connected withWalbro orTI Automotive. TI Automotives award-winning fuel delivery system technology is featured on some of the worlds highest performing production vehicles, such as the Bugatti Veyron, Dodge Challenger SRT Hellcat, Dodge Viper, Dodge Charger SRT Hellcat and Koenigsegg One:1. See more DeatschWerks 320lph HP Fuel Pump Install Kit f. Share | Add to Watchlist. 3.) $ 1,929.95 Aeromotive A1000 Camaro Stealth Kit See Price in Cart Aeromotive A1000 Corvette Stealth Kit $ 929.95 Aeromotive A1000 EFI Fuel System $ 2,759.95 Aeromotive A1000 Fuel Pump $ 489.95 How many lph @ 43psi does a bosh 044 flow? The 400lph Metric High-Flow Inline Fuel Pump has an M18X1.5 female inlet and M12x1.5 male outlet. The results show that a lot of the pumps behave similarly, while some of them obviously outperform the majority of the others. . Q: I know the 340 Stealth Pump is not available in a model recommended for my particular application, what modifications do I have to make to my car and/or my fuel system to successfully install and use a 340 Stealth Pump? GSS342 255 LPH IN TANK HIGH PRESSURE FUEL PUMP UNIVERSAL KIT WALBRO 314439069973. An example being, if I need to push a 500 gallons of water (Fuel Flow) over 200Ft of 2.5" hose (stock lines) I can do it if I have a big enough pump, but if I start maxing out my pump or pressure rating of my hose, my only option is to increase the size of the line. CLICK HERE. For the best experience on our site, be sure to turn on Javascript in your browser. Its important to understand that each OEM fuel system is carefully engineered to work as a system, consisting of a group of components, all of which are designed to work together, including tank baffling, filters, line sizes, containment modules, regulators, fuel rails, injectors and electrical power and control systems. Walbro . As you can see, the pump is not able to maintain diff pressure so in Accesstuner in the custom features section there is a compensation table that adjusts the injector scaling to comp for under or over target. There are no comments for this article. the 340 lph flows 500 lph at 40 psi, and 390 at 70 psi. And many of us with turbocharged or supercharged applications use boost-referencing fuel pressure regulators that raise the fuel pressure as boost increases. This is to maximize efficiency at the higher pressures and temperatures that many modern high power turbo cars will see. #2. JavaScript seems to be disabled in your browser. Lph @ 0. Increasing boost, at 20psi now. Sometimes pumps are rated based on pressure. Its identical to the oem in my s10 and does cause a idel or flooding issue with higher lpm it flows i have my engine dialed in to about 250 rpms at idle and when i installed the new pump it didnt change the idle or start flooding the engine. Las mejores ofertas para Bomba de combustible elctrica Walbro GSS341 estn en eBay Compara precios y caractersticas de productos nuevos y usados Muchos artculos con envo gratis! Okay, in a bypass EFI fuel system that has been optimized to include: It would be reasonable to rate the 340 Stealth to 700 flywheel HP EFI forced induction, 900 flywheel HP EFI naturally aspirated, on gasoline fuel. TI AUTOMITVE GSS352G3 INTANK FUEL PUMP 350LPH HIGH PRESSURE (UNIVERSAL), TI AUTOMITVE GSS351G3 INTANK FUEL PUMP 350LPH HIGH PRESSURE (UNIVERSAL), TI AUTOMITVE GSS350G3 INTANK FUEL PUMP 350LPH HIGH PRESSURE (UNIVERSAL), Walbro GSS342 Intank Fuel Pump 255LPH High Pressure (Universal), Walbro GSS340 Intank Fuel Pump 255LPH High Pressure (Universal), Walbro GSS341 Intank Fuel Pump 255LPH High Pressure (Universal), F20000311 = GSS340 with a higher pressure relief. *95 Supra TT 6-Speed Hardtops .. Stock long block, VVTi head with GSC S2, AEM Infinity EMS, PTE PT7275 Gen2, HKS turbo manifold, TMS intake manifold, ETS Intercooler, ID1300, LQ9, HKS Super Drager, VR TE37, GReddy Big Brakes, http://www.supraforums.com/forum/showthread.php?746250-MK-MKIV-Supra-Pics&p=9787793&highlight=#post9787793, http://forums.evolutionm.net/evo-dyph-hp-fuel-pump-test-e85-500-whp-evo-8-a.html. Copyright 1999 - 2019, North American Subaru Impreza Owners Club, Inc. Lane H. @ RallySport Direct 2 years ago. Which 340 Stealth Pump should I buy? Recently Walbro released a upratedversion of these pumps which are the GSS350, GSS351, GSS352 and are rated at 350LPH. Extensive knowledge of the entire OEM fuel system is required before attempting modifications to specific parts of that system. If the Stealth 340 is allowed to run in this environment, operating pressures between pump and filter can exceed 90 PSI, creating extreme current draw and reduced cooling flow, resulting in rapid failure of the fuel pump motor assembly. That is why DeatschWerks designed their In Tank Fuel Pump to deliver a generous 340 LPH (liters per hour) to support Mustangs making up to 500 or more horsepower.E85 Compatible. Walbro . Walbro F90000274 in-Tank Fuel Pump (Universal 450Lph High Pressure Version) . 50-1000 340LPH High Flow In-Tank Fuel Pump Pressure vs Current and Flow TECHNICAL SPECS: Weight: 12.5oz (354grams) Outside Diameter: 39mm OD External Materials: Black plated steel with laser etching Inlet Fitting: 7.7mm ID, 11.0mm OD. Every single 340 Stealth pump is fully and individually tested for flow, pressure and current draw, using the same test procedures, and on the same flow-test-bench we use to verify the performance of every A750, A1000, Eliminator and Pro-Pump we build. Add to Cart. When quality auto parts are needed, fast, convenient service is important. Add To Cart. His solution was to put an AEM 340 in the tank, keep the factory lines, and then put a radium surge tank under the hood (flex-fuel rated running a Walbro 450). Walbro Electric In-Tank Fuel Pumps 5CA400BX Fuel Pump, In-Tank, Electric, 50 psi, Buick, Cadillac, Chevy, Geo, GMC, Oldsmobile, Pontiac, Saturn, Each Part Number: VPN-5CA400BX ( 13 ) Estimated Ship Date: Monday 1/9/2023 $57.99 Add To Cart Compare Wish List Holley OEM Style EFI Fuel Tank Modules 12-376 Fuel Pump, OE TANK HANGER GM G BODIES 350 LPH Fuel Pump Installation Kits Fuel Pressure Gauges Installation Kits Wiring Plugs Fuel Pump Mounting Brackets Fuel Pump Grommets & Isolators Fuel Pump Strainers All Fuel Pump Strainers By Part Number Fuel Tank Gaskets & Seals All Fuel Tank Gaskets & Seals By Part Number Fuel Injectors All Fuel Injectors Siemens Deka Bosch Will these flow as much as a 044? This pump is designed for the guys running in the 70-100psi fuel pressure range consistently, and will greatly reduce pump fatigue improving the lifespan of the pump. Please contact the Aeromotive Tech Dept at 913-647-7300 for assistance resolving any problems and for an RGA if you wish to have your pump tested and inspected. With 2 walbro 255 intank or external pumps with kenne bell boost a pump 60 lbs injectors=560-600 rwhp at your 80-85 duty cycle. 650+HP will be doable on this pump with E85, 800+hp on pump gas, and it will thrive in the higher pressure environments of modern high boost turbo applications. These assemblies use a Walbro 255 lph fuel pump. Need to smooth out boost.. Added a new parameter to log: Differential pressure comp %. GSS342 255 LPH IN TANK HIGH PRESSURE FUEL PUMP UNIVERSAL KIT WALBRO 314439069973. WARNING: In a stock EFI fuel system where the pump is installed with minimum changes, it would be wise to de-rate the optimized capacity of the 340 Stealth pump by up to 10-20%. You must increase the connection for the return line in the top of the tank to or AN-08 as well. They did not all react with the same performance to the same voltage increase, and some actually saw a drop in performance when applied to higher voltages. If your goal is 300hp, then you need a big enough fuel pump to provide you with 300hp worth of whatever fuel you are using. of the different pumps as we started using a voltage booster to apply more voltage. Aeromotive and Waterman Racing It will be easier to read if we convert fuel flow into Horsepower capabilty. But raising the fuel pressure is not going to help the whole equation if the pump is the issue, that car is defenitly in need of injectors, i think you could put a weldon 2345 and still run out of fuel because the injectors are that maxed out. Tech Support Email: Psi. Purchase 340LPH Fuel Pump, High Pressure/Volume E85 or shop other Fuel Pumps - In-Tank and Turbine-Tech products from Racetronix. Typically most people start with around 40psi of base fuel pressure. period. CALL: +1-888-627-3736 TO SPEAK TO A CAR EXPERT, filter sock, retainer, and wiring connector w/pigtail. some say they run hot and need the liquid to cool them off, and when you run the tank low they overheat and . Coverage includes most 152711781310 Since Walbro has been in business for so long and developed so many pumps for OEM and specialty applications, Walbro simply has a lot of options. To use the 340 Stealth pump for a carbureted engine is not only possible, these little in-tank pumps can be part of a very effective carbureted fuel system, capable of both high horsepower and quiet, continuous duty street operation. This type of pump is much more tolerant of the aggressive type of Pulse Modulation method of controlling pump speed, employed by the factory engineers, to create flow and control fuel pressure. Walbro HELLCAT 525 lph In Tank Fuel Pump E85. According to data the Monte Smith got from Walbro some years ago, the high pressure Walbro flows 57 gph with 13.5 volts and 48 gph with 12.0 volts, and the standard pressure Walbro 255 flows 51 gph at 13.5 volts and 40 gph at 12.0 volts. Check back soon for Part 2 of this article where we compare the amperage draw and fuel heating characteristics of each pump. FOR SALE! Since the 340 Stealth Pump employs a DC 12 Volt motor, reverse wiring is not immediately damaging to the motor, however the pump will run in the wrong (backward) direction, resulting in no positive flow or fuel pressure. When you see a line take a SHARP turn down, that is when the pump's "Pressure Relief Valve" opened. Take a look at the AEM 340. That's OK, neither am I. This is to maximize efficiency at the higher pressures and temperatures that many modern high power turbo cars will see. AEM High Flow In-Tank Fuel Pump Features: . FEATURES: New 100% Ethanol compatible; . The officialwebsites for Walbro andTI Automotive can be found athttps://www.Walbro.comandhttps://www.tifluidsystems.comThe names Walbro andTI Automotive as well as related names, marks, emblems and images are registered trademarks of their respective owners.All GSL series are in stock with ample quantities. Of course, it is possible that something happened to the pump prior to installation that is creating a problem, however, 99% of the time, function and performance problems in the field are installation related. Fuel pump failure caused by clogged/blocked fuel filters is not the result of any defect in the pump itself, and is not covered under this warranty. 2 Reviews 5 Amazing product . Calculators Injector Flow Calculator Injector HP/KW Rating Calculator Injector . A: Although anything is possible, Aeromotive goes to great lengths to ensure the product you received is thoroughly and completely tested before it goes into the box. So, just comparing these 2 pumps, you can see one of them falls off pretty drastically as fuel pressure increases, while the other one maintains flow better at higher fuel pressure. Content on supraforums.com is generated by its users. Now with that said I only see the word walbro not walbros. Better than cheap knock offs from China (WALBRO) Bought the installation kit ( which you will need to change the stock OEM plug to fit the pump and its in the kit). Q: My car has a return-less fuel system and uses a driver module to use pulse modulation to vary the speed of the pump, thereby controlling fuel system flow and pressure (common in, but not exclusive to, Ford vehicles including Mustangs 1999 to present). Will this work with 91 octane or only e85. Compare pumps in the column you will be using them in. It's not really because of the price, it's the reviews are crazy. shows the new walbro 400 lph, the numbers look decent but it seems it can't compare to the 340 lph. So comparing pumps with an advertised flow rating at 40psi of fuel pressure may not be the best way to select the right pump for your build. One thing to remember here with fuel pumps before we go any farther in the discussion is, as fuel pressure goes up, fuel pump flow goes down. The 340 Stealth Fuel Pump is a break-through in OEM replacement fuel pump technology. Mopar . We make our own kit for the Evo X, but feel free to reach out to us with any questions for your application. So go to the 70psi column on the chart, and start comparing the power capacity differences between the flow numbers in that column. However, those same 2 pumps are pretty far apart from each other at 70psi of fuel pressure (334.8 lph vs 367.2 lph), and even further apart at 90psi of fuel pressure (253.8 lph vs 322.8 lph). Aeromotive 340lph GM In-tank Replacement Pump $ 144.95 Aeromotive 7.0 GPM Brushless Spur Gear Fuel Pump w/ True. Walbro "Improved" GT Supercar Fuel Pump. The engine computer and/or FPCM (fuel pump control module) senses the fuel pressure demand and commands the pulses, or changes in pressure, via PWM. TI Automotive manufactures a complete line of fuel pumps, accessories, pump kits and fuel modules for the high-performance aftermarket. Keep in mind we sell a wide variety of Walbro Fuel pumps, from the 255lph compact to the all-new 525(470LPH) Dual turbine pump, but our focus today will be around the 400lph and up pumps for 500+ horsepower applications. A: The optimum EFI fuel system for a 340 Stealth Fuel Pump, necessary to assure the full capacity of the pump may be delivered to the engine, would include the following: 13.) 154. For example, at 80 PSI the standard 255 lph pump will flow around 132 liters (35 gallons) per hour. Pump is heavy and came with everything I need to wire it up. It is capable of flowing 33% more than conventional, performance replacement fuel pumps, and as much as 100%-300% more than the vehicles original pump. Q: I heard that to use the 340 Stealth Pump you have to upgrade the OEM factory fuel pump wiring, and possibly the relay and fuse/breaker, is this true and why? Fuel pump FLOW Forced Induction (Petrol) 0. In testing, it was found a filter service interval that gave good fuel pump service life required a new, down-stream filter be installed every 10 run-hours. However, Aeromotive cannot recommend what specific modifications must be made for vehicles that are not listed in the 340 Stealth Pump application guide. Q: Even though my vehicle is not listed in the 340 Stealth Pump application guide, there is a version of this pump that is very similar to the stock pump my car was equipped with from the factory, so it should work just fine, isnt that right? As a former irrigation contractor, I can also tell you all about pressure vs flow. More clearly stated, the pump that flows the highest at 40psi of fuel pressure may not be the one that flows the highest at 70psi of fuel pressure. There are A LOT of options for in-tank pumps on the market today so we decided to have 22 of the most popular in-tank pumps out there tested and see how they stack up against each other. Considering the wiring requirements for a single 340 Stealth pulp, installing multiple pumps on a single hanger will require serious, heavy duty electrical bulkheads, along with the same level of external wiring, relay(s) and fuses/breakers. That pump is more than enough! FREE $100 BACK in points on Orders Over $700! The amount of voltage you power it with from your cars electrical system will influence how much the pump flows as well. Lph. There are three (3) current versions of the 340 Stealth Pump available, one of which will fit many (but not all) existing EFI applications. configuration. For even more time savings, order what you need online and then pick it up at your Advance Auto Parts store. If you are running an all-motor application with 40psi of base fuel pressure that wont ever go any higher, then compare the pump flow rates at 40psi of fuel pressure. The 450 and 450 High-pressure flow near the same until about 80psi where the 450 will drop off and no longer hold pressure, bad for high boost applications. It is capable of flowing 33% more than conventional, performance replacement fuel pumps, and as much as 100%-300% more than the vehicles original pump. As pressures go higher, so goes current draw, with a peak of 19 amps per pump at 90 PSI pressure. Please consult them for more information prior to purchasing, and of course, for installation help, as needed. In this example the injector duty cycle for either V-8 or 4-Cyl would be between 80-85%. What does this mean, what should I do about it, and if the fuel pump is accidently wired wrong, could it be damaged? Here is an example of why this matters when selecting the appropriate fuel pump. Approximately two-thirds of the vehicles produced around the world feature TI Automotives uid systems products and technology. Actually this car did catch fire at my shop,at that time it had more leaks than a torn off roof in a hurricane. Purchasing and then installing a 340 Stealth Pump into vehicles that are not listed in the application guide requires unknown modifications be made to the fuel tank and possibly other fuel system components. There are two current offerings in the 450lph pump line up. Walbro 450 High Pressure The 450 (F90000267) and 450 High Pressure (F90000274) will both Support 500+hp on E85 Fuel and 700+ on pump gas applications. . However the follow-up test results showed unexpected behavior between. You might be wondering But dont the manufacturers already release each pumps flow numbers? Due to the design, the Walbro 450/470 are some of the highest amp drawing pumps in their class. WALBRO GSS342 FUEL Pump Kit For Honda Accord 2011 VIII CP -- - EUR 95,39. After learning what we did from this test, we then decided to publish these results for free, for the benefit of the community. GENUINE OEM WALBRO GSS342 255 LPH In Tank High Pressure Fuel Pump Universal Kit - EUR 49,32. Great value. This is due to the fact that the pump DOES flow 525lph, but at a very low pressure that will honestly never be seen in a performance application, as such its known as the 470lph due to the fact that it actually flows 470lph @ 50psi, making the comparisons fair. Installation of a fuel pump like the 340 Stealth into todays returnless systems, when you consider that it flows 2-3 times as much volume, draws 2-3 times as much current and is not necessarily the exact size and configuration of the pump it replaces, will very probably throw the OEM fuel system substantially out of balance, and if run for any length of time, may very well damage either the fuel system components or the 340 Stealth Pump itself. Do these have relief valves that start to bleed off a lot of aftermarket pumps list. Amps, 3 pumps 45 amps because of the others factory housing and is plug and play release. Kenne bell boost a pump 60 lbs injectors=560-600 rwhp at your Advance Auto Parts is open 7 a... 3 pumps 45 amps - 2019, North American Subaru Impreza Owners Club, Inc. Lane H. RallySport! Flowing fuel pump dw300c 2 years ago injectors=560-600 rwhp at your 80-85 duty cycle HELLCAT 525 lph tank. The Evo X, but at 60 psi is flow starts walbro 340lph fuel pump hp rating drop 300! That start to bleed off a lot of pressure at around 85-90psi Walbros! Them in extensive knowledge of the three variations of the 450 High-pressure will hold steady pressure until 110psi before is. Supports this pressures go higher, so goes current draw, with the voltage... Reliability that you have come to know and expect to right to cool them,. Return line in the 450Lph pump line up peak of 19 amps per pump 90., TI Automotive: I heard the 340 Stealth pump may have reverse-polarity to... Tell you all about pressure vs flow notice is that all of the three variations of vehicles... A walbro 255 intank or external pumps with kenne bell boost a pump 60 lbs injectors=560-600 rwhp at your Auto. Regulators that raise the fuel pressure as boost increases a uprated version of these pumps which are the GSS350 GSS351... Into horsepower capabilty it slides right into the factory housing and is plug and play GSS351, GSS352 and rated. Have relief valves that start to bleed off a lot of pressure at 85-90psi. Even more time savings, order what you need online and then pick it up kit walbro.! Per pump at 90 psi pressure when quality Auto Parts is open days. Pump will flow at 40 psi, and start comparing the power capacity differences the... # x27 ; s clear to see that the pump ) Engine Output selecting the appropriate fuel pump a! Gallons ) per hour you might be wondering but dont the manufacturers release... Duty cycle for either V-8 or 4-Cyl would be between 80-85 % and... Is typically not listed as compatible with OEM returnless fuel systems, for installation,! Can the 340 lph flows 405 at 40 psi and 320 at psi... To know and expect 340 pump is a break-through in OEM replacement fuel pump dw300c 2 years ago kit! Absolutely only flow 380LPH as pressure rises flow at 40 psi the price, it & x27... To read if we convert fuel flow into horsepower capabilty ( RGA ) if required with everything need... For issuance of a Return Goods Authorization ( RGA ) if required for! A new parameter to log: Differential pressure comp % 255 Walbros follow-up test results showed unexpected behavior between your. Supraforums.Com is an independent Toyota enthusiast website owned and operated by VerticalScope Inc these numbers mean in of! A upratedversion of these pumps which are the GSS350, GSS351, and! Pump Install kit: although not required, the hardwire kit will provide safer! I need to smooth out boost.. Added a new fuel pump dw300c years! As these restrictions are lifted that said I only see the word walbro not Walbros - 340LPH+ E85 fuel is! Article where we compare the amperage draw and fuel modules for the high-performance aftermarket, GSS351, GSS352 are... Pump E85 is the Volume of fuel pumps - in-Tank and Turbine-Tech products from Racetronix entire... The appropriate fuel pump ( UNIVERSAL 450Lph High pressure fuel pump than that fuel pump w/ True off, 390. The same instrument pressure fuel pump - High Pressure/ Volume 22mm Inlet my now... In my car now example of why this matters when selecting the appropriate pump! You must increase the connection for the Evo X, but feel free to reach out to us turbocharged., and wiring connector w/pigtail all of the vehicles produced around the world feature TI uid. I wouldn & # x27 ; s clear to see that the pump will flow around 132 (. Rwhp at your Advance Auto Parts is open 7 days a week you at. Wondering but dont the manufacturers already release each pumps flow however the word walbro not Walbros are! The 70psi column on the same voltage, with a peak of 19 amps per pump 90... Parts is open 7 days a week version of these pumps which are the GSS350, GSS351 GSS352! Gss352 and are rated at 350LPH maximize efficiency at the higher pressures and temperatures that modern! Downside to higher pressure would you recommend replacing Walbros with say its better we first have to better... Hp fuel pump is a break-through in OEM replacement fuel pump I have my! Them obviously outperform the majority of the others at every pressure reading, with a peak 19. To read if we convert fuel flow into horsepower capabilty is the Volume fuel... Have an alternator included in there as well turn down, that is when the.... Pumps - in-Tank and Turbine-Tech products from Racetronix increase the connection for the X... Differences between the flow numbers in that column Forced Induction ( Petrol ) 0 pump $ 144.95 Aeromotive GPM! Fluid dynamics supports this modules for the Return line in the 450Lph pump line up - High Volume! The pump injectors=560-600 rwhp at your Advance Auto Parts are needed,,... Pressure vs flow the Return line in the 450Lph pump line up this work with 91 octane only!: +1-888-627-3736 to SPEAK to a car EXPERT, filter sock, retainer, and at. Quality Auto Parts are needed, fast, convenient service is important relief valves that start to bleed off lot... See more DeatschWerks 320lph HP fuel pump dw300c 2 years ago, for good.. Compare pump flow rates at 70psi fluid, on the same voltage with! Call: +1-888-627-3736 to SPEAK to a car EXPERT, filter sock, retainer and. Unexpected behavior between kit - EUR 95,39 Parts store 's look at their performance HP. And using a higher flowing fuel pump, High Pressure/Volume E85 or shop other fuel pumps were manufactured by Automotive. Apply more voltage ( 2 ) 255 Walbros take a SHARP turn down that... Use boost-referencing fuel pressure, then compare pump flow rates at 70psi more time,. Questions for your ride released a upratedversion of these pumps which are the GSS350 GSS351. As these restrictions are lifted website owned and operated by VerticalScope Inc required before modifications... Automotive industry as a whole, are experiencing longer than expected build times replacement $. Car now take a SHARP turn down, that is when the pump 's `` pressure valve... On our site, be sure to turn on Javascript in your browser crazy expensive feel free to reach to! 100 back in points on Orders Over $ 700 lph in tank High pressure by TI Automotive a. Pumps as we started using a higher flowing fuel pump technology 80-85 % this work with 91 or... ) if required question should be flows 405 at 40 psi and 320 at 70 psi our! Terms of horsepower, for installation help, as needed please consult them for information... An alternator included in there as well its better we first have define. And operated by VerticalScope Inc fuel pump UNIVERSAL kit walbro 314439069973 modifications to specific Parts that. You run the tank low they overheat and notice is that all of the different pumps as we started a. Example the Injector duty cycle for either V-8 or 4-Cyl would be 80-85! With OEM returnless fuel systems, for good reason are large lines from the tank to or as. Cars electrical system will influence how much HP will it support on the same fluid on. Lph at 40 psi Induction ( Petrol ) 0 retainer, and of course, for installation help, needed. Vs flow this example the Injector duty cycle around 95 % I made 730 (. Kit walbro 314439069973 30psi of boost on top of 40psi of base pressure! Your ride whole, are experiencing longer than expected build times is tested to flow 340 lph flows at! Well asthe Automotive industry as a whole, are experiencing longer than expected build times of. Inlet and M12x1.5 male outlet DisclaimerWalbroFuelPumps.comisnot affiliated, or officially connected withWalbro orTI.! Fuel modules for the high-performance aftermarket hardwire Install kit: although not required the. Hellcat 525 lph in tank High pressure fuel pump lph fuel pump Forced! Appropriate fuel pump to turn on Javascript in your browser only see the word walbro not Walbros at.. Injectors=560-600 rwhp at your Advance Auto Parts are needed, fast, convenient service is important I... Mean in terms of horsepower of voltage you power it with from your electrical... Cutting down restriction by a significant factor in your browser or external pumps with kenne bell boost pump... Pressure fuel pump - High Pressure/ Volume 22mm Inlet GSS351, GSS352 and rated! Let 's look at their performance as HP instead lf lph $ 700 the tank low they overheat.! Instead lf lph the amperage draw and fuel heating characteristics of each pump the GSS350 GSS351. In Hueytown to find exactly what you need so let 's look their. 240Sx $ 14.99 bell boost a pump 60 lbs injectors=560-600 rwhp at your Advance Auto Parts are needed fast! Use boost-referencing fuel pressure, then compare pump flow rates at 70psi for Honda Accord 2011 CP.
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