Hi Harry, My previous autocross tool of choice was MQGPS from MaxQData. The one feature it has that is really nice is that it doesn't require one to make markers ahead of time on the course. You literally just drive and it then plots your line. There is some ambiguity as to start and finish line pos...

Hi Harry, First of all, I'd just like to say that I love the app. It is super easy to use and has a large number of convenient features, especially the online add-ons. There are only a couple of issues I have with the app, and one of them is with the overlays. For some reason, when I go to my lap de...