Jetting "Cheat Sheets" [Bike Specific]
- Easier starting & proper idling
- Smooth throttle response without bogging
- Discover the common tuning problems with each specific bike
- Pre-selected jet size recommendations to save time (use as a starting point)
Custom Jetting & fuel recommendations, plus PRO tuning tips for each specific model!
Honda:
- XR100R - $7 (1981 to 2003)
- CRF100F - $7 (2004 to 2013)
- CRF150R/B - $7 (2007 to Current)
- XR200R - $7 (1986 to 2002)
- CRF230F - $7 (2003 to 2019)
Yamaha:
No-Risk Guarantee!

Guaranteed Results or Your Money Back. If you are not 100% satisfied with the guide after 30 days, we will offer you a full refund.
Other Carburetor & Jetting Resources: