I think using GPS system by producers to detect derestrictions will be a bad idea. There could be many "false-positive" errors since GPS location are far from perfect. It could block "innocent" people.
Hello,
I have find out that there are availible PearTune to Bosch Smart System engines.
https://www.pear-control.com/peartune-mso-tuning-e-bike-bosch-smart
Maybe somebody have experience with that chip? It is better than Speedbox? I dont want my bike going into limp mode, so im curious if that...