Hone and piston size
As long as you don't hone away too much material, you'll be fine using the stock bore pistons.
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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
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
I wouldn't rev a stock B20 higher than the OEM rev limit without some modification, namely ARP rod bolts or aftermarket rods. If your having the block honed by a machine shop, OEM rings should be fine.
Be sure your ring gap is calculated correctly!
Be sure your ring gap is calculated correctly!


