Originally Posted by hognutz
I just drove my buddies heads cam 540whp(mustang dyno) Z06 last week. those cars move right out at that level ha ha. I can see why it beat up on some people. It had more than my car for sure.
that just looks like tons of fun.
I don't doubt what your saying at all but the owner said all he got done was CAI and tune.
2013 M6 ZL1.. Mods- Roto-Fab CF Intake, Ported and Polish LS7 TB and Snout, 2.55" Upper Pulley, 100mm Idler Pulley, Solid Isolator, Afco Heat Exchanger with fans, ID850 fuel injectors, SW 2" LT Headers With High Flow Cats, and CMS 91 Octane tune.. 579.8rwhp and 537.4rwtq