Originally Posted by thebman1212
I had a 2011 335i with performance exhaust which sounded amazing and recently I got a 335is which sounds good but not as great as the performance exhaust . Does anyone who has the 335is put on the performance exhaust. I couldn't find any videos with a 335is with performance exhaust. Should I just sell the performance exhaust or put it on the new car. I want the car to be a bit louder but will it be a big difference. I don't wanna put Catless down pipes so that's out of the questions.
I thought the 335is already has the performance exhaust from factory?