JE Pistons forged pistons for BMW S50B30. Bore 86.25 mm, compression ratio 12.0:1, dome / dish volume -7.5 cm³, piston pin diameter 21 mm, compression...
JE Pistons forged pistons for BMW S50B30. Bore 86.25 mm, compression ratio 9.3:1, dome / dish volume -22.5 cm³, piston pin diameter 21 mm, compression...
JE Pistons forged pistons for BMW S50B30. Bore 86.25 mm, compression ratio 12.5:1, dome / dish volume -3.4 cm³, piston pin diameter 21 mm, compression...