It’s the latest in our series of BMW M Sport drag races! During the past two weeks, we’ve seen the BMW M5 Competition take down the AMG E 63 S, while the E30 M3 was beaten by the Audi RS2. So can the E46 M3 CSL round it off with a win against the RS4 B5? The M3’s automatic with 365hp while the RS4 comes in manual with 381hp… but it does have Quattro all-wheel drive! There’s only one thing left to do… let’s race!