JBA’s Dominator GTB package was installed in 1994, adding the fiberglass wide-body kit, revised exhaust, roll bar, rear disc conversion, Recaro seats, 17×11-inch Monocoque wheels, subframe connectors, and Auburn limited-slip differential with 3.55:1 gearing. The 302ci V8 was later converted to 331ci with a stroker kit and fitted with a Vortech V1 supercharger, aftercooler, Lunati camshaft, BBK long-tube headers, Trick Flow intake and cylinder heads, and a Tremec TKX five-speed.