SUPERTECH forged pistons for BMW S52B32. Bore 87 mm, compression ratio 11.0:1, dome / dish volume -12 cm³, piston pin diameter 22 mm, compression height...
SUPERTECH forged pistons for BMW S52B32. Bore 87 mm, compression ratio 8.5:1, dome / dish volume -25 cm³, piston pin diameter 22 mm, compression height...