Which is more reliable electric or mechanical fuel pump?

Usually, a mechanical pump is preferred over an “aftermarket” electric fuel pump. They tend to be more reliable. via

What size fuel pump do I need for 400hp?

Making the Choice

Fuel Pump Free Flow Carbureted Engine Fuel Injected w/ Power Adder
30 gph/114 lph 350 hp 250 hp
40 gph/155 lph 450 hp 300 hp
50 gph/190 lph 600 hp 400 hp
67 gph/255 lph 750 hp 500 hp


What size fuel pump should I use?

A good estimator of volume to power is approximately 10 hp per gallon or 2.64 hp per liter. For example if your pump flows at 50 gph it should be able to support a 500 hp engine (50 x 10 = 500). via

How do I choose a fuel pump? (video)


When should I use an electric fuel pump? (video)


Are big block and small block Chevy fuel pumps the same?

BB and SB pumps have a slightly different arm size and configuration. via

Can you put an electric fuel pump in line with a mechanical fuel pump?

You can leave it in place, but remove the fuel lines. via

How much HP can a 320lph fuel pump handle?

AEM 320 LPH E85 High Flow In-Tank Fuel Pump Capable of Supporting Over 1,000 HP at 43 PSI AEM E85High Flow In-Tank Fuel Pump AEM's 320lph E85-Compatible High Flow In-Tank Fuel Pumps feature robust internal construction that is designed to withstand the low lubricity characteristics of ethanol and methanol fuels, and via

Does fuel pump increase horsepower?

The technical answer is yes; fuel injectors can add 10 extra horsepower at peak. However, for some car owners, that minimal difference does not offset the increased cost and complexity of switching to fuel injectors or upgrading the existing stock fuel injectors. via

How much horsepower will a 340LPH fuel pump support?

The AEM 340LPH High Flow In-Tank Fuel Pump (PN 50-1000) flows 340 lph (84 gph) at 40 PSI and is capable of supporting over 1,000 HP at 43 PSI. via

Are Delphi fuel pumps good?

Independent test results prove the superior quality of Delphi aftermarket fuel pumps. In an extensive durability test, Delphi fuel pumps were the only units still running without failure at the conclusion of the testing. via

Does Delphi make Acdelco fuel pumps?

All delco fuel pumps are made by delphi. via

Where are precision fuel pumps made?

Precision manufactures fuel pumps for Chevrolet, Ford, Toyota, Honda, Dodge, Subaru, Nissan & more vehicles. Each replacement fuel pump is manufactured in a plant in the United States that is TS 16949 certified, the latest in OE quality certification. via

Leave a Reply

Your email address will not be published.