AEM (50-1205) E85-Compatible High Flow 320 LPH In-Tank Fuel Pump The AEM Center Inlet E85 High Flow Fuel Pump is designed for in-tank mounting and features a compact 39mm diameter that fits most applications Tested and compatible with ethanol fuels up to E100, methanol fuels up to M100 and all types of gasoline Each pump is tested to flow 320 LPH at 43 PSI; Center Inlet Direct fit for 1985-'97 Ford Mustang Power rating given at 43 PSI, 13.5v at the pump with a BSFC of .5; Flow capability for horsepower support is ultimately dependent on fuel hose diameter, and system electrical voltage and amperage capabilities