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      09-03-2012, 01:17 PM   #5
Freude am fahren
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Drives: E90 N54
Join Date: Mar 2010
Location: Doylestown, PA

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Originally Posted by benzy89 View Post
PM/Call/Email AutoCouture Motoring (Fair Lawn, NJ) -- They basically started the OEM M3 exhaust mod & would be the most informed about if this could be done for an N54
+1. They have a method of modifying the mufflers and bypassing the silencing in the setup while keeping the stock look. I was just discussing this with them the other day. About 1/3 the price of BMW PE.
Cobb E40 PROtune by Jake@PTF/RR catless DPs/aFe DCI/ETS 5" FMIC/ER CP/Forge DVs/Alpina B3 TCU flash/BMW Perf. Exhaust./BMW Performance Style 313s/M-Tech Rear