General Discussion (Non-Vintage Mustang)
I know it sounds like a stupid question but a lot of people seem to complain about it.
I don’t think I’ve ever heard any kind of drone.
It must be subjective.
On my 2012 F150 5.0, I just installed a cat-back with resonator delete and hooker aerochamber muffler, no drone.
On my mustang I had...