For those who swap exhausts, what lessons learned?
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05-07-2013, 05:54 PM
Drives: '11 E92 M3 w/ AA S/C
Join Date: Aug 2007
Location: Somerset County
Forgot to update my signature. Just got the exhaust like a couple weeks ago .
2014 M5 Competition Alpine/Sakhir
IND Cosmetics, SuperSprint Downpipes & BMS coming...
2011 Space Grey E92 M3
AA Gen 2 Lvl 3 586whp 398wtq SAE (sold)
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