My two buddies raced last night, bone stock 2013 GT500 vs. a 2006 GT, with a swap from an 08' gt500. Pulley, Tune (on 91 Octane), Catless X, Stinger cat-back and intake.
40 Roll...
SVT GT vs. 2013 GT500 - YouTube
40 Roll...
SVT GT vs. 2013 GT500 - YouTube