This particular example is the one to have, as it's a rare Watkins Glen IMSA Edition model with a 6-speed manual transmission AND relatively low mileage. It also features some great factory equipment, including the Technology Package, Brembo brakes Power comes from a 3.6-liter twin-turbocharged V6, rated at 472 horsepower and 445 lb-ft of torque. Output is sent to the rear wheels via a 6-speed manual transmission.