JE Pistons forged pistons for BMW S65B40. Bore 92.5 mm, compression ratio 12.5:1, dome / dish volume +12.4 cm³, piston pin diameter 21 mm, compression...
JE Pistons forged pistons for BMW S65B40. Bore 92 mm, compression ratio 12.5:1, dome / dish volume +12.8 cm³, piston pin diameter 21 mm, compression...
JE Pistons forged pistons for BMW S65B40. Bore 92.5 mm, compression ratio 10.5:1, dome / dish volume +3.6 cm³, piston pin diameter 21 mm, compression...