The Hyperfuel™ high-pressure, high-output 340 LPH Flex Fuel in-tank fuel pumps will allow a vehicle to run on pump gas, E85 or any mixture of the two. Get the maximum performance when using E85 or the maximum range when using pump gas. With the ability to blend an extended range and performance with any mixture of gasoline and E85 used. These are extremely high quality in-tank fuel pumps and are used in vehicles for street performance or racing purposes where higher pressure fuel is necessary. Supporting up to 850hp(595hp E85) for EFI applications and up to 1000hp (700hp E85) for carbureted applications.