[1] Shock absorbers and springs were replaced, and Daytona Shelby Z rear discs were added.
This would also be the final Shelby Dodge, and marked two notable technological advances: the introduction of a Garrett variable-nozzle turbo (VNT), which was the first application of variable turbine technology in a production car, and the application of composite wheels designed by Shelby and produced by Motor Wheel Corporation, known as "Fiberrides", which were lighter than contemporary aluminum wheels.
[4] Instead, they adjusted the flow of exhaust gases to spool up instantly and provide strong power.
Car and Driver magazine called it "a high-tech hot rod" and "a technological showcase" and were impressed with the engine's flexibility and top-gear acceleration.
Synthetic oil and premium fuel were specified for use with this car to prevent turbo overheating and prolong engine life.
[citation needed] Examples with the VNT system intact are today considered more valuable to collectors.
On the exterior, Shelby chose Exotic Red, a mix of bright red and maroon, with gold wheels and trim and a ground effects package produced by Kaminari Aerodynamics to set the VNT apart from the standard CSX.
[6] Production was limited to 500 vehicles (including two prototypes) and with the completion of cars, Carroll Shelby's direct involvement with Dodge was complete (although he continued to work on projects with Chrysler, often taking advisory roles, which included the development of the Dodge Viper and Viper GTS).