WATCH: When boost is added into the mix with a naturally aspirated motor many things can go wrong. The E46 M3 is no exception, and we need your help figuring this one out! Leave a comment in the description with what you think the issue is.
WATCH: SUPERCHARGED M3 NEEDS A DOCTOR! (I NEED YOUR HELP!)
WATCH: When boost is added into the mix with a naturally aspirated motor many things can go wrong. The E46 M3 is no exception, and we need your help figuring this one out! Leave a comment in the description with what you think the issue is.