[xlance]

My friend had a Scooter that could be tuned with a Gameboy (In Norway bikes are capped at 45 km/h for 16 year olds.)

[johnchristopher]

Could you tell us more ? https://www.google.com/search?client=firefox-b-d&q=norway+tu... first result is your very comment at the moment :).

[scblzn]

It looks like Aprilia scooters ECU reprogramming through a Gameboy:

https://www.apriliaforum.com/forums/showthread.php?101978-DI...

https://youtu.be/XXK8NHum4Zw

[rjsw]

One version of diagnostic system for Ford cars used the same LCD panel as the Gameboy.