I have a 2011 VE SV6 SIDI and to date my current mods include; SS Growler CAI, 20% underdriven balancer kit, polished extractors and high flow cats, Xforce 2/14 inch sports exhaust, injectors sonic cleaned, Exedy HD clutch, solid flywheel, torque lock lsd diff with 3.9 gears and was finished...