DECATUR, Indiana — Tuner company Revenge Designs has built its first OEM product, the GTM-R Super Car, and will be unveiling it on January 12 at the 2009 Detroit Auto Show.Revenge plans to manufacture the vehicle as well as all the exclusive parts featured on the supercar. Although details are scant, Revenge marketing manager Emily LeVault told Inside Line that the car will be loaded with 600 horsepower and have a 180-mph top speed.Revenge's current lineup includes full kits for the Pontiac Solstice and GTO and the Honda Ridgeline. Check out the Revenge Web site for pricing and availability.Inside Line says: Get ready for a sleek and powerful car from Revenge. — Mike Lysaght, Correspondent