Harry's GPS Suite Forum

Im trying to use harrys lap timer pro to get my lap times for motocross, a friend has a similar app and works great for him.i set the flag in the place i want it to get my lap time when i pass, i click start,then i put it in a bag i wear around my waist this is the bag http://www.spibelt.com/ and then go ride it either picks up loads of small laps or none at all i have tried lots and cant work it out.

someone please help me

thanks

Michael