Originally Posted by ///MArdor
I thought the engine note sounded nice from videos on youtube. Is the American M3 quieter due to California emissions maybe? This would suck. How does the car sound from outside the cabin? Aggressive or dissapointing as well? Thanks for the info.
Sounds good to me =)
Video -- http://www.m3post.com/forums/showthread.php?t=114846
(listen at about 3:00 min into the video).