Welcome to Fuel Injection Specialties (FIS), your full service supplier of OEM and specialty fuel systems. For nearly 15 years, FIS has been providing parts and service for fuel injected engines. If you are looking for a wiring harness, a fuel pump or a complete turn-key fuel management system, we can help you.

At Fuel Injection Specialties, we specialize in the following:

• Fabrication of engine wiring harnesses to allow installation of late model engines into earlier model vehicles.
• Stocking parts and components for GM TPI, TBI, CPI, Vortec, LT1 and all LS1 motors, including the 4.8, 5.3 and 6.0.
• Selling Accel's Gen VII DFI, F.A.S.T., and Holley Commander 950 fuel management systems. FIS is an authorized Accel Engine Management Installation Center (EMIC).
• Providing custom EPROMS and PCM programming for most GM applications.
• Offering Dyno Tuning for GM, Ford and aftermarket fuel management systems.
• Providing a Fuel Injector Reconditioning Service to flow test and clean gasoline fuel injectors.
• Selling performance parts, fuel injectors, fuel lines and fittings to complete the install/upgrade of your fuel system.