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CRF's Only technical staff will be unavailable on Friday. Orders and emails requiring technical support will be processed on Monday.


  • Brand:CRF's Only
  • Model:CO-EFIPGRM

Price : $89.95 $89.95

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CRF\'s Only ECM/EFI Programming Service

CRF's Only is an industry leader in Honda CRF performance modifications.  With the introduction of programmable Electronic Fuel Injection (EFI) technology on Honda CRF models, CRF's Only provides state of the art ECM programming services.  Regardless of your type of riding or racing discipline and skill level, motocross, supercross, supermoto,  dirt track, ice racing, desert, woods or general off-road our EFI programming service will tune the ignition and fuel performance to your needs. Motors with modifications from exhaust systems, cam, high compression piston, head work, etc. benefit greatly.   Even stock motors benefit significantly from our programming service.

We customize your fuel and ignition delivery based on your specific riding type, skill level, and motor modifications if any. 

Purchase this service online.  Download, print and fill out the service form below.  Send your ECM to CRF's Only for programming.

Download ECM Service Form Here

Satisfaction guaranteed! If you are not satisfied with the results send it back for additional modification.  You only pay for shipping.  You have 30 days of testing to determine if you are satisfied.  For additional details on this guarantee please contact us with your specific questions.  

NOTE: We do not provide electronic or printed versions of our maps or the original map. 

Last Sunday was the first race of the year. It was a longer 8 mile loop with a little bit ...

Rated by Davin

I'm writing to let you know that you reprogrammed my ecm perfectley.You smoothed out the low end hit and gave ...

Rated by john
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