THE INFAMOUS BMW ROD BEARING ISSUE The BMW S54 inline 6 of the E46 M3, the S65 V8 of the E90 M3, and the S85 V10 of the E60 M5 and E63 M6 are some of our favorite BMW motors. Unfortunately, they are plagued by rod bearing issues. We often get ...

Intake Port Cleaning and Valve Decarbonization - Carbon Buildup Issue in the Intake Valve decarbonizing and intake port cleaning should be performed every 30,000 – 40,000 miles on modern cars. Most modern cars no longer use direct port fuel inj...