Design and Engineering

All AFI products are designed, engineered, and machined here in the Michigan

Engine & Chassis Dyno Tuning

Specializing in Late Model GM, Ford, & Aftermarket Engine Control Management Systems

Trusted Leader in Ecotec & LSX EFI Systems

R&D is done IN-HOUSE using the very best EFI system diagnosis and engine dynamometer equipment

DynaMarine Airboats Powered by AFI

Trusted Leader in Airboat Engine Solutions

Trusted SCORE & TORC Engine Builder

AFI Ecotec Engine Combo's WIN RACES - PERIOD

Boosted Ecotec & LSX Solutions

Ecotec Engine Builder, Turbo Kits, & More

LSX Engine Builder, Turbo Kits, & More

LSX Engine Solutions

Polaris Slingshot Turbo & Performance Solutions

AFI is THE ONLY OEM certified OEM for Polaris!

Mazda Miata Swap Kits

Custom NA & Turbo Applications

Direct Injection Solutions

Custom NA & Turbo Applications

From Our Blog

Check our Jared's AFI Ecotec Baja Flying!

Check out this YouTube video of Jared's AFI Ecotec Baja Flying!!  

AFI Cranking Out Power on the MD1100

Check out Terry's wicked LS2 Buggy!  

Dune TV, Michigan Buggy Builder Show AFI Sponsor Interview

Check out the interview by Dune TV! Get your Ecotec Turbo from AFI!