+BladeRunner031 This is an app, there are a variety. It's not particularly useful for racing other than to get an idea of how safe the people close to you are. The ones in this video are available here: //joel-real-timing.com/index_en.html
First place in a 1513 split and first official race at Laguna Seca for me. Sloppy and slow but always pointed in the right direction. Youtube seems to have done ...