AFI's LS Gen III engine operation system

AFI’s LS engine operation system is equally suited for stock engine transplants and available for boosted or perspective boosted applications.

Customize your engine operation system here

AFI's Chevy Marine Legacy throttle body fuel injection system

One of our most popular sellers, AFI's Legacy Marine throttle body fuel injection system. Click on the link below to customize your own kit and get an accurate price quote.

Customize your Chevy Marine TBI kit here

AFI's Ecotec engine operation system

We have developed a stand alone harness/ecm for the ECOTEC engine lines. Click the link below to customize your Ecotec engine operation system.

Customize your Ecotec system here


Give us a call for Holley Product ordering


AFI now offers Dyno runs and tuning

Dyno Appointments offered: Monday through Friday and select Saturdays

*We can now tune EFI and Carbureted vehicles

Call AFI’s Main Line at (248) 393-1621 for appointments and information


Interested in becoming a distributor for AFI?

Please call us at 248-393-1621.

Or 810-298-4220