[Video] Travis Pastrana attacks Goodwood in 800PS Gymkhana Impreza | GRR

In the pantheon of mad machines making noise on the Hill at the Festival of Speed presented by Mastercard this year, Travis Pastrana’s Gymkhana Impreza has got to be up there. A healthy 800PS (588kW) (when it’s not smashing the limiter blowing flames out the bonnet-exit exhaust), box arches to make a Porsche 935 blush and active aero aren’t exactly dealer-fitment.