the 5150 High Performance Coated Main Bearing Set for BMW S58 engines offers exceptional reliability and durability

G40 Dimensions

Maintains full use of Valvetronic and Dual VANOS for great throttle response and wide power band

5L BMW E46 330Ci M54 3

Horsepower: 460 - 850

B46 Combustion Chamber Upgrade Service S85 Rod Bearings the 5150 High Performance CoatedPlease 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,