BMW S38B38 Applications:

Horsepower: 460 - 850

5L BMW E46 330Ci M54 3

4" shorter than the 74-Series

B46 Combustion Chamber Upgrade Service S85 Rod Bearings BMW S38B38 Applications:Please note that pricing is based on the customer providing a core. If you need assistance sourcing a core, contact our sales team. For enthusiasts and builders pushing the limits of BMWs B46 engine, optimizing the combustion chamber is a critical step toward maximizing performance and reliability. The 5150 Combustion Chamber Upgrade Service reshapes the combustion chambers using state of the art 5 axis CNC equipment for improved flow, consistency,