Didn't know I could do that. I've already overlaid & deleted the data off the iPhone so I have to try it next time out.

Thanks for the help.

I'd like to get more than a single lap on play back. Is it possible or beyond the power of the iPhone (4S)?

Is there a way for Harry's Lap Timer to automatically record multiple laps (ie. not individual laps) or link consecutive laps? I guess I can use the manual record rather than letting the Lap Timer do automatically at the start/finish line but I rather have it done for me.

Any hints or tips on this?

Still no luck. Reference Lap was 'off' and I rebooted the iPhone to capture any 'stray' memory. I'm going to try another test today and carefully make sure everything is set correctly.

I've searched the forum for hints or solutions to my problem and could not find one.

I'm new to the 'Lap Timer' and recorded a few simple videos using an iPhone 4S, GoPoint BT1 & a Dual 160 GPS to test it out before a track episode. While the video is recording the various data (ie. speed, gear ...