I'm assuming you mean a muffler? I did the muffler delete on my 328i and I couldn't be happier with it, especially for the price. It sounds great & is easily reversible if you don't like it.
Originally Posted by SPDSKTR
You drive a BMW. That means you make $600,000 a year and date supermodels without pointy elbows or hairy arms. Need I say more?
2006 Honda Civic Si Coupe Nighthawk Black Pearl/Black
1983 BMW 733i 5MT Schwarz/Cardinal
Sold: 1999 328i sedan Alpine White/Sand