If listening to turbo whine and blow off valve gets you going, you will love these dyno videos of the 2010 HPE800 twin turbo Camaro by Hennessey Performance. The twin-turbo Hennessey Camaro makes 815 hp on regular 93 octane and 847rwhp (nearly 1000hp at the crank) on 104 octane race fuel! The power is produced [...]