Dyno Results :: Before and After :: Stock to GT PRO Single X-Pipe :: 2010 C63




C63 X-Pipe http://www.mbhmotorsports.com/
C63 X-Pipe http://www.eurocharged.com/63-series-x-pipe.html
C63 X-Pipe http://www.mbhmotorsports.com/
C63 X-Pipe http://www.eurocharged.com/63-series-x-pipe.html
I heard of those two before just never about the GT so you answered my question in full



