John Heinricy treated guests at Hennessey's 20th anniversary open house event to rides around our test track in a V700 CTS-V sedan. www.HennesseyPerformance.com
Warm-up lap - John Heinricy tests the 2009 Corvette ZR1 with 705 hp Hennessey ZR700 upgrade on stock Michelin PS2 tires at MSR Houston. www.HennesseyPerformance.com...