The Hennessey Performance Engineering has announced that it is preparing a program to improve the new Corvette Stingray. The ameliorative house prepares two different packs Coupe and Convertible version. The first makes V8 6,2-liter LT1 engine returns from 800 to 1,000 horses, due to the addition twin-turbo, while the second locates supercharger to the engine, in order to have 700 horses.
The Hennessey also prepares several accessories like intercoolers, cat-back exhaust, sports suspension, big brakes and new rims. Packages are expected to hit the market in 2014.
