Wiseco forged pistons for BMW M10B20 121. Bore 90 mm, compression ratio 10.0:1, dome / dish volume +10.4 cm³, piston pin diameter 22 mm, compression...
Wiseco forged pistons for BMW M10B20 121. Bore 89.5 mm, compression ratio 10.0:1, dome / dish volume +10.4 cm³, piston pin diameter 22 mm, compression...
Wiseco forged pistons for BMW M10B20 E12. Bore 89.5 mm, compression ratio 9.5:1, dome / dish volume +14.8 cm³, piston pin diameter 22 mm, compression...