Skip to product information
1 of 5

CJR Performance

Honda CRF125F ECU Flash Service

Honda CRF125F ECU Flash Service

Regular price $149.99 USD
Regular price $219.99 USD Sale price $149.99 USD
Sale Sold out

Our CJR Performance ECU flash is now available for the Honda CRF125F!

One of the best upgrades for your CRF125F is our spec ECU flash. Honda restricts the ignition timing by 30% in the wide open areas over 6,000rpm, as well as dull areas found throughout the low-mid range areas. 
Available CRF125F Tunes - CLICK HERE

- Improves low end throttle response
- Improves mid-high RPM performance
- Increased Rev Limit 
- Revised Start of Injection Timing to improve throttle response
- Revised Ignition Map
- Revised RPM/TPS Fuel Map
- Revised MAP/RPM Fuel Map
- Revised failsafes
- Optional Cold Start Delete
and much more!

- Available to mail-in your stock ECU for us to flash and mail back tuned specific to your modifications.
- Purchase a brand new OEM Honda ECU in which we flash and ship out matched to your modifications requested.
- Purchase a Dynojet PV3 from CJR and receive our spec tunes located below, FREE included with your purchase!


After purchase, please ship your ECU to the address below and include a note in the package with your name and order number: 

CJR Performance

1035 Sunshine Lane Suite 106

Altamonte Springs FL 32714

View full details