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Installation Instructions 320 LPH FUEL PUMP WARNING: ! Due to the fact that this installation deals with your fuel system this installation is not for the mechanically challenged! If you are not mechanically inclined or do not understand the procedure please do not attempt the installation.
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Every AEM fuel pump is flow tested before it leaves the factory to ensure that it flows nominal 320 LPH @ 43 PSI. The flow chart presented below is the result of flow testing 20 fuel pumps, eliminating the highest and lowest flowing samples and averaging the balance of the flow data.
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Fuel Delivery Hose Sizes Gasoline Powered Engines Up to 499 HP .344” hose -6AN 500 - 799 HP .437” hose -8 AN 900 – 1100 HP .562” hose -10 AN The above table should be used for typical passenger car applications. However, for custom applications the hose run length will affect fuel delivery.
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Installation Notes The AEM Fuel Pump is rated for all gasoline fuels. No warranty is made when used with fuels containing alcohol content 50% or more. When doing the installation of the AEM pump into a new fuel tank, we recommend that the pump is located in a sump or a chamber where baffling is used to reduce fuel slosh.
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