Butler Performance Inc. - F.A.S.T. EFI SYSTEMS
With a complete line of superior, easy-to-use EFI systems, intake manifolds, throttle bodies and other EFI components, FAST™ is committed to bringing the best fuel injection experience to both racers and street enthusiasts everywhere.
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EZ-EFI 1.0 Carb-replacement system supports stock-to-650 HP engines Setup Wizard guides you through start-up & tunes itself as you drive...More Details »
EZ-EFI 2.0 • Carb-replacement system supports stock-to-1200 HP engines • Advanced color touchscreen hand-held doubles as sensor dash • Setup Wizard guides you through start-up...More Details »