FAST Engine Control System XFIDesigned for muscle car, late model street and sportsman drag racing engines, along with boosted and individual runner throttle bodyapplications, the FAST? XFI Sportsman? Engine Control System is a bank to bank, fully software tunable EFI setup. It requires a laptop for tuning and uses FAST? C COM? software, which comes packaged along with the necessary USB connectivity cable. A version of the system is now available that includes a 4150 style, eight
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