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Superfly_M3 · 01-17-2013, 08:59 PM

My Akra has akra midpipe with 100cpi cats.
I agree the sound is great when cruising/accelerating, but the deep tone in underground garages is earth shaking. When driving with windows down, I can feel vibrations in my chest in an undeground.

01-17-2013, 08:59 PM	#53
Superfly_M3 Captain 72 Rep 959 Posts Drives: 2011 M3 Join Date: Sep 2011 Location: Toronto iTrader: (0)	My Akra has akra midpipe with 100cpi cats. I agree the sound is great when cruising/accelerating, but the deep tone in underground garages is earth shaking. When driving with windows down, I can feel vibrations in my chest in an undeground.
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