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      02-01-2013, 11:16 AM   #11

ortho281's Avatar
Drives: 2011 E92 M3 6MT
Join Date: Aug 2010
Location: Katy, TX

Posts: 652
iTrader: (0)

I found the Akra slip on too bassy and quiet. I added the Akra x-pipe and it now sounds less bassy, louder and a little raspy in higher RPM's. Although, it's still quieter than most exhaust, it sounds great with the windows down.

Akra Evo / MS stage 2 / MS UDP / VF Tune / KW Clubsports Coilovers / Vorshlag plates / TMS Delrin Subframe and Diff Bushings / ST 380/355 BBK / ST SR34 pads / Apex Arc-8 / Nitto NT01 / Cantrell Motorsports roll cage / Recaro Profi / Schroth Profi II-6 / BMW Performance Alcantera wheel / Aim Solo DL