I'm wondering if Bosch could detect this:Interesting point from the link:
Goodbye tuning: new anti-tuning software detects motor tuning and manipulation via sensors while you’re riding which then automatically switches the motor into limp home mode. Bosch is thus responding to the requirements of the EN15194: 2017 standard.
Expect other reputable suppliers to follow suit.
DIY Mechanical Dongle
I’ve had this idea bouncing around for quite a while, if I turn my speed sensor magnet slower than the wheel and I get the ratio correct (large pulley dia = small pulley dia + 61%) I can set the display to show kph,the bike will think it’s doing kph and keep the assist going up to 25kph but I’ll...
www.pedelecs.co.uk