21 Explorer ST VS 2012 Mustang GT 5.0 M/T

1st run Mustang got the hit, 2nd run explorer short shifted at dip in road.
Explorer ST
ZFG 93 octane tune, Whipple Intercooler, FenFab Intake, Charge pipe with Raceport BOV and rear differential brace.
Mustang GT
FBO, other mods unknown

[@dubeast209]

45 seconds in, what was that sound? Sounded like someone scrapped

[@BlackSheepRacing88]

It was my hitch ball and pin in the back rolling around