YX140 Race Adjustable Flywheel Kit
This race adjustable digital ignition kit advances under RPM load but also has an adjustable pickup coil plate which allows you to advance or retard the ignition spark timing. If set correctly then you can see gains of up to 1 BHP.
This kit will fit the following engines:
- Daytona 150/190 4v 4 Speed
PLEASE NOTE IF FITTING ON ENGINES ABOVE 140CC THEN YOU MUST CHECK CLEARENCE BETWEEN COIL WIRINGS AND FLYWHEEL . YOU MAY NEED TO SKIM THE BACK PLATE TO MAKE CORRECT CLEARENCE. WILL NOT WARRENT THIS PRODUCT IF WIRING RUBS THROUGH.
•Race flywheel kit with backing plate & seal.
PLEASE NOTE THIS IS A RACE FLYWHEEL AND CARB ADJUSTMENTS MAY BE NEEDED TO RUN THIS UNIT. FOR BEST RESULTS WILL NEED TO BE SET UP ON A DYNO.