Compatible Machines
- Yamaha Tri-Moto 125cc
- Yamaha Tri-Moto 175cc
- Contact with model/year for exact confirmation
ProTune CDI for Yamaha Tri-Moto 125cc and 175cc 3-wheelers. Modern ignition behavior for vintage machines that refuse to retire.
Built to give old Yamahas a sharper feel with better mid and top, while still respecting their age and cooling limits if you’re not insane.
PDF will include wiring notes, baseline timing suggestions, and basic troubleshooting tips.
Download Tri-Moto ProTune 125/175 Instructions (PDF) – coming soon