Quote:
Originally Posted by uplusd
Did you replace just the large perforated pipes or also the smaller pipes that are already wrapped?
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I did the ACM method.
http://www.m3post.com/forums/showthread.php?t=609687
I bypassed the middle chamber entirely.
been told this method produces a louder/deeper sound.
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2011.75 E90 AW | DCT | ZCP | ZCV | ZCW | ZP2 | Prem Sound | Moonroof | BMW Apps |
Mods List: Evolve Exhaust | M Perf Steering Wheel | Tint | Lux | Hardwired V1 | KW V3 | Volshlag CP | Brembo BBK | BBS FI | Yokohama AD08 R| Schroth 4 Point Harness | Challenge GT Diffuser | OEM GTS Wing| GTS Lip| I lied earlier, I wasn't done with mod, but I swear, I'm done now, no more mods...