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?
2001 BMW 330ci vert 5-MT Steel Grey/Tannin Red
1999 Lexus LS400 Pearl White/Tan
-RSR Black-i Coilovers
-Battle Version Toe/Camber/Traction Arms kit
-BBS Super RS Replicas (19x8.5 +20/19x9.5 +20)
1999 Jeep Grand Cherokee Laredo 4.7 V8 4x4 Graphite Grey Pearl Meatlic/Taupe
1983 BMW 733i 5MT Schwarz/Cardinal