EFI-Tuning is proud to announce that our performance packages as well as tuning specials are available for vehicles equipped with GM generation 3 V8 engines. In other words, the C5 and C6 Corvette, (Z06's included), GTO, Firebird, both the Z28 and SS Camaro and CTS-V.

EFI's performance tuning options cover everything from the LS1 to the all new LSA and LS9 engines. Stage one comprises of a performance dyno or street tune, intake, headers and exhaust. Stage two adds a ported throttle body, intake manifold, cam and high lift valve springs. Stage three is for all out performance; adding a Magnuson supercharger, AFR or Trick Flow heads, an even more aggressive camshaft setup for boost, billet roller lifters and Yellow Terra ultra light roller rockers. We can add or delete parts according to your usage and needs. (forged pistons, crank, etc)