Sorry, Im still none the wiser. I am fairly new at using this app, can you give me a step by step idiots guide to correcting the error , or is it an issue with the app?. This was really frustrating, as I was trying to improve lap times whilst at the track, but not able to see the data due to this er...

Hi Harry I went to this circuit last week , using your app on an iPhone 4s, along with a Dual XPGS160 sat receiver, I set the system up as always and had added the latest app update. Whilst there I could not get any individual lap times? The information I got was the whole period I was out on the ci...

Hi Harry I am a new user of your app, I have purchased lap timer petrolhead, I am going to use it next Wednesday for there first time, I am riding a motorcycle, using an iPhone 4s, with a go pro hero 3 silver and an xgps160 (providing it arrives on time). my question is where to mount the phone and ...