Chasing a GO4IT Racing Corvette (pace car) in my street C6 Corvette on Central City Parkway in Colorado during PIT Rally 2014. Hit a top speed of 140 MPH, averaging 104 MPH over 6.9 miles and 1500 ft of overall elevation climb. I was admittedly a little hesitant around some of those blind turns!
Front video and data recorded by TrackAddict HD on an iPhone 5, with optional OBD-II interface add-on. Rear video from a ReplayXD 720. Video+Data overlays and Picture-in-Picture produced with RaceRender 3: http://RaceRender.com