For too long people have faced the dilemma of paying rip off prices for dyno runs, or paying many hundreds of pounds for GPS equipment to measure their performance gains. Not only are dyno runs expensive, they are not reliable, never consistent and tuners often over inflate figures.
Dragy is the answer. Dragy is a super accurate GPS race timer which you can use to measure performance time and time again with no bias, in an affordable way. Not only does Dragy GPS race timer allow you to measure your times, you can transfer it from vehicle to vehicle as many times as you want.
Dragy GPS race timer is not only super affordable, the app is free too. So once you have fitted your JB4 and other performance mods, uploads your times to the Dragy app leaderboard to see how fast your car is against the competition!