I recommend the Zex kit as well, and it's what I use. Anything 75 shot and under, it's the best kit on the market...tried and true. Just make sure you tune it correctly and use the right plugs.
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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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