You will feel vtec. I'm guessing it might be improperly wired. Go through the manual that came with it. Also, you shouldn't be messing with any of the settings. AFC's are meant to be tuned on a dyno, and for cars with more than just bolt ons.
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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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