How to equal straightline speed vs. the C63
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03-29-2012, 01:06 PM
Drives: 2009 AW M3 DCT
Join Date: May 2010
Originally Posted by
An Akra EVO gives you upwards of up to 20HP gain....WTF are you talking about?
I was comparing the Akra EVO to the turner test pipe in which the Akra probably doesn't offer much more than 5 more hp.
2009 e92 M3 - AW DCT - Apex Arc8s - Corsa
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