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how much hp is a walbro 255 good for

by Lee Mosciski MD Published 3 years ago Updated 3 years ago

How much fuel pressure does a Walbro 255 have?

The Walbro 255 liter per hour (LPH) high pressure (HP) fuel pump is the most popular in-tank fuel pump upgrade for the NSX. The pump flows 255 LPH of fuel at a base pressure of 43.5 PSI at 13.5 volts (an increase of approximately 65% over the factory pump).

How many GPH is a Walbro 255?

35 gallonsThese particular pumps flow significantly more fuel at higher pressure than standard-pressure versions. For example, at 80 PSI the standard 255 lph pump will flow around 132 liters (35 gallons) per hour....Walbro GSS342 Intank Fuel Pump 255LPH High Pressure (Universal)BrandWalbroPart NumberGSS3421 more row

How much horsepower can a Walbro 450 support?

The conservative horsepower rating of this pump is that this pump can support 800 HP on 12 volts and up to 950 HP on 13.5 volts.

How much HP will a Walbro 525 support?

Delivering unparalleled performance and OEM reliability, Walbro's brand new 525 LPH fuel pump supports up to 700 flywheel horsepower with forced induction, and 900 horsepower N/A. The innovative design of the DCSS 39/50 features a single impeller with two parallel rows of turbine blades.

How many Lph do you need for 500hp?

190 lphMaking the ChoiceFuel Pump Free FlowCarbureted EngineFuel Injected Engine40 gph/155 lph450 hp400 hp50 gph/190 lph600 hp500 hp67 gph/255 lph750 hp650 hp90 gph/340 lph1000 hp850 hp2 more rows•Nov 26, 2019

Is Walbro 255 Universal?

One of the most famous and widely of Walbro's universal external pumps is the GSL392 255LPH High Pressure fuel pump. The GSL392 has been extensively used for High performance and Racing applications, and is the most popular universal external pump.

How much power can a Walbro 460 support?

Walbro 460 / Walbro 450 Fuel Pump This is a hugely popular in-tank E85 compatible fuel pump capable of supplying 450 L/Hr.

How long do Walbro fuel pumps last?

between 10-20 yearsWalbro fuel pumps should last between 10-20 years.

How many amps does a Walbro 450 pull?

We were seeing 22.5 amps on a walbro 450 set-up we had running with some small spikes higher. They pull some amps. The new walbro 525 deamon was found to pull about 15-18% more amps while flowing about 8% more fuel.

What fuel pump does a Hellcat have?

The FPCM pulse width modulates the fuel pump to keep a steady commanded pressure, the Hellcat does have a "jet pump" which oddly also has a check valve along with the stock TI285 pump.

How much power can a Hellcat fuel pump handle?

As an example, the Hellcat pump could theoretically supply a naturally aspirated engine up to 1,109 hp, but since there is 11.6 psi of head pressure (boost) against the injectors, actual fuel available to the engine is less.

What is boost a pump?

The BOOST-A-PUMP® is your best guarantee against fuel pressure drop off. And since the BOOST-A-PUMP® is also a voltage regulator, it automatically adjusts the pre-set voltage to the pump when the accessories lower the input voltage – or even if the alternator fails!

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Walbro 255HP Max HP?

Just trying to see if anyone has an idea of the maximum horsepower that the walbro 255HP pump can support. I'm currently running an FP3052 but going to purchase an FP88HTA probably. Thanks for the help in advance.

How much horsepower does an E85 have?

A properly tuned engine running near stoich though should be able to pull out at least 19%, and probably more like 25%, so the answer is between 427 and 630 hp on E85, and between 650 and 960 hp on gas. Click to expand... I think that estimate is a bit on the high side.

How many whp does a Noshoes E85 pump have?

Noshoes did about 450 whp on a walbro on E85.. but that is really on the limit. I made about 350 whp on a supra pump but that one does not flow as good as the walbro when you reach a certain amount of fuel line pressure.

Does Walbro support 650 HP?

The walbro will not support 650-960hp on gasoline (or even c16 race gas). Actually, I think your low ends of the estimates are probably VERY close to the real numbers. 427hp on E85 and 650 on gasoline sounds to be in right ball park. J.

How much power can a walbro 255 pump support in a CARB setup

This question is one ive had for some time and cant seem to get a good answer.

How much power can a walbro 255 pump support in a CARB setup

This question is one ive had for some time and cant seem to get a good answer.

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