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      11-11-2012, 04:46 PM   #9
Brigadier General

Drives: 2013 335i Msport
Join Date: Nov 2006
Location: South Florida

iTrader: (0)

Originally Posted by dd1981 View Post
I did the swap. As for the sound everyone videos it before its broken in so it sounds so faint. You have to break it in and it will get louder. As for now I started it up, the idle is deeper and the revs are smoother. The over run burble is very loud now.

The tips to me look the same except the stock ones are rolled and look beefy.
why does it look like their are 3 pipes?
F30 335i Msport Estoril Blue/Black leather sport auto. black grills, Performance Exhaust, HK,