Yamaha Tri-Z • ProTune

Tri-Z ProTune CDI

ProTune CDI for Yamaha Tri-Z. Sharper hit, stronger mid, and better rev-out for Tri-Z riders who want their 3-wheeler to feel like it actually wants to rip.

Built for real dunes and trails, not museum pieces.
Tri-Z
Performance curve
Dune / trail use

Details & Specs

For Tri-Z engines with pipes, jetting, and basic health dialed in. Pairs well with riders who understand that “wide open” is not just a figure of speech.

Recommended Setup

  • Aftermarket pipe and silencer
  • Correct jetting for your conditions
  • Good compression and squish
  • Healthy reeds and air filter system

Ignition Curve

  • More aggressive than stock, but still rideable
  • Focused on mid and upper RPM performance
  • Intended for sensible fuel and tuning practices

Install & Notes

  • Plug-in replacement where applicable (confirm wiring)
  • Good grounds and solid stator required
  • See Tech Corner for timing and tuning tips

Instructions & PDF Download

PDF will include wiring details, recommended timing range, and basic troubleshooting.

Download Tri-Z ProTune Instructions (PDF) – coming soon