Originally Posted by aussiem3
What are you talking about ... what test, from whom and what the relation to a 320 is?
Lol. Lost in the morning ey? EPA noise test. Where the gov deems
Your exhaust noise is too loud and u gotta get it tested.
Relation to 320i is gov noobs should look at the model of the car before issuing notices. U can't expect M cars to be quiet. Much like AMGs and exotics...