Originally Posted by Ninj4r
If you do a 60mm bore, you best be going NA...
"they" say the safest diameter to bore to = 45ish...
and at 45 (2liter) is even a minor difference...
i'd only bother to bore if i was going to resleeve as well, and push high ass boost... high enough where the displacement will make a difference.
You are way wrong. You're thinking 86mm bore, and 84.5mm bore. He's talking about going 81.6mm bore, which nobody even makes pistons for. They do however make OEM pistons for a .25mm overbore, and anything more than that I'd probably want to resleeve.
__________________
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