Two Bugatti Veyrons test their limits during the 2015 Sun Valley Road Rally, where the one-off 1200hp Veyron Vitesse L'Or Rouge, nicknamed HELLBUG from its number plate, reached a top speed of 235.7mph 379kmh.br br The blue Veyron Grand Sport Vitesse also cleared well over the 200mph barrier and clips of both cars can be seen as they hurtle along the straight past the viewing area. This second Veyron was also taking passengers for rides at these speeds who had made a $1,000 donation with all proceeds going to charity.br br More information about the event can be found at: br Filmed for Shmee150 by Drake, Shmee Team member.