[VIDEO] Hennessey’s ZR750 Gives Boost to Corvette ZR1

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Texas tuner Hennessey Performance Engineering is known for their performance packages that substantially increase the power of GM and other American-built cars and trucks. Right after the initial introduction of the Corvette ZR1, HPE came out with their ZR700 package which boosted the ZR1’s horsepower to 705. Hennessey also offers the ZR750 package




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