It would be like running any other USDM B16 piston...and yield nearly the exact same compression as the JDM ITR pistons...11.37:1 versus 11.36:1. Running a JDM B16 piston (p30) will bump to 11.59:1.
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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
Team B.O.B.® - Ballaz on a Budget