The Electronic Fuel Regulator will allow you to utilize your turbochargers full potential without the truck reducing fuel when it gets that extra boost youve been looking for. The Electronic Fuel Regulator allows higher boost pressures while maintaining the factory fuel pressures. This is essential when doing any turbo modifications. When the turbo produces boost pressure over stock, the engine will reduce fuel. The Electronic Fuel Regulator will allow you to get extra boost out of your turbo while maintaining factory fueling levels. PartNumber : ats2029063224 Description : Electronic Fuel Regulator; Adjustable Boost Fooler Kit 2003 Ford Excursion Eddie Bauer V8.-cc Fuel Delivery::Fuel Pressure Regulators 2000-2003 Ford Excursion Limited V8.-cc Fuel Delivery::Fuel Pressure Regulators 2000-2003 Ford Excursion XLT V8.-cc Fuel Delivery::Fuel Pressure Regulators 1999-2003 Ford F-250 Super Duty Lariat V8.-cc Fuel Delivery::Fuel Pressure Regulators 1999-2003 Ford F-250 Super Duty XL V8.-cc Fuel Delivery::Fuel Pressure Regulators 1999-2003 Ford F-250 Super Duty XLT V8.-cc Fuel Delivery::Fuel Pressure Regulators 2003 Ford F-350 Super Duty King Ranch V8.-cc Fuel Delivery::Fuel Pressure Regulators 1999-2003 Ford F-350 Super Duty Lariat V8.-cc Fuel Delivery::Fuel Pressure Regulators 1999-2003 Ford F-350 Super Duty XL V8.-cc Fuel Delivery::Fuel Pressure Regulators 1999-2003 Ford F-350 Super Duty XLT V8.-cc Fuel Delivery::Fuel Pressure Regulators