So i'm probably moving onto a 535, never owned an M30, just wanted to ask for common problems with these engines, and also vs. the M20 engine. Anyone has any experience in the M30, please post. THanks.
1990 M5 Euro
You wash your car like it was your firstborn child, you tend to its needs like it was your own body, you protect it like it's your family, then you drive it like you stole it