Qstarz

GoPro Speedometer from Three Kart Drivers in Brazil

Ricardo use his Qstarz BT-Q1000ex, GoPro, and Atibaia 13HP to create a great karting video.  Watch as he races around the track with Regis and Fabio.  Speedometers and track position for all three drivers as well as lap data overlays put us in the action.

F1 Powerboat Race GoPro Video with GPS Overlay

Julian Stilwell driving his F1 powerboat with speedometer, course, G-force, and lap overlays on GoPro video using QStarz data.  He regularly hits 170 KPH with 90 KPH through turns.  Check out the g’s.