More Power Than GTD: 2026 Mustang RTR Spec 5 Packs 870 HP

For well over a decade, RTR or Ready to Rock, founded by two-time drift champion Vaughn Gittin Jr., has built a reputation for turning Ford’s pony car into something sharper, more aggressive, and more track-capable. The current Ford Mustang doesn’t lack presence, but RTR’s latest package takes it into new territory, with a host of …