Wiseco forged pistons for BMW M52B28. Bore 84.25 mm, compression ratio 9.0:1, piston pin diameter 22 mm, compression height 32.8 mm. Set for the whole...
Wiseco forged pistons for BMW M52B28. Bore 85 mm, compression ratio 9.0:1, piston pin diameter 22 mm, compression height 32.8 mm. Set for the whole engine.