Quote:
Originally Posted by kevin1106
My 2010 SS M6 with CAI, LT headers, fm CB, no cats, tune, made 411 RWHP. Dyno was done at Livernois Motorsports.... Just to give you an idea of what needs to be done to be at your buddies same HP...
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M6 no problem, but the autos usually dyno 30-40 hp lower than the manuals, from what I hear.