Quote Originally Posted by Little Mick View Post
The accuracy of the std GPS reciever in the phone is usually 1 htz... too slow to actually capture at the speed you need to...the Quartz puck as per above will give 10 htz and the App on the phone captures the data for review at the time or for download at the track... plenty ways to skin the cat..
Okay, so do you recommend to buy the GPS reciever to use in conjunction with the Race Chrono, or jump straight to buy a proper GPS lap timer?_?