Thread: Perforated vs ACM OEM Exhaust Mod
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      11-16-2012, 06:46 PM   #11
Wendall
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Drives: E92 M3 SG coupe
Join Date: Feb 2012
Location: Orange County, CA

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Quote:
Originally Posted by alofoque View Post
ACM exhaust has 0 drone. I'm running AA race xpipe(Full Catless) and its still has VERY little drone inside the car. Basically ACM's method is like an eissenmann race and the perforated pipe method is the sport.
Thats great to know. I cant wait to get it done.
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E92 M3 SG DCT - AA Filter, Verstraβe Paddles, ECS SS, MH race stud, Stoptech BBK, MR Exhaust,RE Pulley, BPM Tune,Euro bumper and GTS lip, Euro MDM & DCT, KW CS, Recaro PP, TMS Soild Diff Mounts, MRF solid subframe mounts, GTS aero, RPM track built motor.
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