3.7l v6

I've inherited my dad's old 2014 Mustang 3.7L Premium, and I'm trying to return the audio system back to stock after a sketchy install my dad was fleeced $2500 out of for. I've removed everything to include the aftermarket amplifiers, head unit, dash kit w/ AC controls, and related wiring. I...

Hey all, first time user/poster. I am trying to gather feedback on an issue I've been having with my 2011 3.7 V6. I have had the 1 piece aluminum driveshaft and 3.73 gears installed at the same time by a local speed shop and they even dyno tuned it.(Shameless brag of 300HP at the wheels. Woot!)...