Thread: .: ACM Test Pipes :. INTRO price! Pair with ESS Tune!
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      01-19-2013, 07:42 PM   #48
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Drives: 2009 M3 E93 Convertible
Join Date: Nov 2009
Location: CA

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Is there drone at highway speed(s)? I have an Akra slip-on, and am trying to decide if the Akra mid is worth it...

Is the ESS tune specific to Akra slip-on/ACM combo?

Thanks in advance.

PM price please.
Appreciate 0
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