The discussion from the track day thread reminded me I was going to put up some information on lap timers after the Marulan Track Day......
well the problem there was I tried 3 different apps on my phone and had a 100% failure rate trying to set up the track to do timing. User error no doubt....anyway.....
I use this lap timer in the race car
Name: Intercomp lap timer
Price: ~$500 (ouch)
Features: Stores single lap times based on a beacon on the side of the track. Displays last and best lap times. Stores data to check later.
Good Points: Easy to setup. You can adjust the IR sensitivity
Bad Points: Batteries always bloody flat. Very basic, no real logging, track maps, corner speeds etc etc. No external inputs for other data.
So.....others who use lap timers, post up what you've used with the same format.