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05-28-2013, 10:40 PM
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#84
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Brigadier General 
Drives: 21 M5 Comp
Join Date: Jan 2011
Location: Orange County
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Quote:
Originally Posted by mainly
got your response from the other thread. thanks for posting the dyno video.
you should do a thread on your downpipes impressions!
any check engine light come on? any noticable difference in performance. ie. throttle response?, what company did you go with? how long/how much did install cost?
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+1
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