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2012–2017 F20 125i
It's also a good idea to have the cylinder head and block checked for flatness and resurfaced if necessary
particularly at startup or during operation
and enhanced reliability for engines pushing their limits
1989-1995 E34 525i (M50)1989-1995 E34 535i
B58 Main Bearing Set, High-Performance Z4 E89 2012–2017 F20 125i5150 AutoSport High Performance Calico Coated Main Bearings are designed specifically for BMW and Toyota B58 engines. These bearings are coated by Calico to significantly reduce friction, making them ideal for high stress, high performance builds. Their advanced coating helps maintain durability and performance under extreme conditions, such as forced induction and racing applications where OEM bearings often fall short. What sets these bearings apart
