BMW N63 S63 High Performance Main Bearing Set ZZII With superior spring rates compared

With superior spring rates compared to stock springs

slower acceleration

Fadi Boustani E46 M3 with S52 Turbo 1000WHP

5psiBoost Pressure: 20psiRising Rate Pressure Regulator

CP-Carrillo pistons are the best choice for any N62 engine and application

BMW N63 S63 High Performance Main Bearing Set ZZII With superior spring rates compared5150 High Performance Main Bearings for BMW N63 and S63 V8 engines are engineered to meet the rigorous demands of high horsepower builds. These bearings feature Calico's advanced coating technology, which reduces friction, increases durability, and helps the engine generate more power by minimizing wear. Unlike OEM bearings, 5150's bearings are designed to resist "spinning" under extreme stress, making them ideal for forced induction and racing