Originally Posted by
Däs Schmoo
Junk.
They aren't even rewritable, so if you wanted to change the program, you couldn't. They dump too much fuel in and raise the rev limit and vtec engagement point way too high. Stray away from them...they will cause more problems for you than doing it the proper way.
Precisely.
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2015 Ford Mustang GT Fastback - Ingot Silver - 6M - Performance Package - Gibson Catback, JLT CAI, FR 47lb injectors, BAMA E85 tune, Eibach Sportline, BMR wheel hop kit, UPR oil separator, Steeda shifter bushing/bracket
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