2015 Ford Mustang GT Convertible Sedan. Magnetic metallic with rare red interior. CCMR performance version of the Hennessy HPE 850. Dyno’d 686 rwhp at only 8lbs of boost safely. Gen 3 Whipple 2.9L. Intake. Cams tuned. Borla Exhaust No cats or resonators 23 BMR rear end and No wheel hop. 1000cc injectors oost a pump. And more I’m forgetting I’m sure. Sounds amazing and scary fast!. afe and conservative build with lots of room to easily add even more power. An affordable expense to pay for an 850hp car of this magnitude and low mileage. Serious interest only.