Originally Posted by sbce90
Stock 335i exhaust do crackle and pop a bit but maybe you just can't hear it because it is too soft?
Either way, N54 PE is worth it dude. Out of the diesel and into a petrol, surely you want the sound to go with it!
Since I added the Procede to my car, I swear the exhaust sound has changed??
M Sports Pack, Sapphire Black, Procede Rev 3, Alpina T3 trans flash, Gloss Black GTC wheels with Michelin 19" PSS, Gloss Black BMW Performance Grill