B48 Combustion Chamber Upgrade Service Data Shot peened for increased wear

Shot peened for increased wear resistance

inline-four-cylinder engine

which reduces friction and wear

You can tune the low-speed compression damping by hand with six precise clicks on the purple adjustment dial

B48 Combustion Chamber Upgrade Service Data Shot peened for increased wear5150 AutoSport Combustion Chamber Upgrade Service for BMW and Toyota B48 Engines Please note that price is based on customer providing core. If you need help sourcing a core, please contact our sales team. Our CNC Cylinder Head Combustion Chamber Service is a precision machining process where the combustion chambers of an engine's cylinder head are reshaped and refined using Computer Numerical Control (CNC) technology, optimizing engine performance