Hennessey Performance Engineering is an American tuning house specializing in modifying sports cars from several brands including Ferrari, Porsche, McLaren, Chevrolet, Dodge, Cadillac, Lotus, Jeep, Ford, GMC, Lincoln and Lexus.

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Hennessey Porsche 911 Turbo Takes Christmas Tree to 175 MPH
Reading Time: 2 minutes The holidays always arrive quicker and quicker each year, but not quick enough for the bad-Santas over at Hennessey Performance it seems. The Texas-based tuner and builder has a tradition of strapping a Christmas tree […]