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Honda CRF125F ECU Flash Service - CJR Performance

Name: CJR Performance Honda CRF125F ECU Flash Service - CJR Performance - Honda CRF125F ECU Flash Service - CJR Performance
Brand: CJR Performance
SKU: 42001222533320
Price: 109.99 USD
Availability: InStock
Rating: 4.8 (14 reviews)

4.5 (1,234)

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CJR Performance ECU Flash Service - Honda CRF125F
One of the best upgrades for your CRF125F is our spec ECU flash. Honda restricts the ignition timing on the 125F by 30% in the wide open areas over 6,000rpm, as well as dull areas found thro...

Reviews

4.8

20 ratings

Really pleased with this tune

I sent in my ECU for a tune . Quick turnaround and they kept me up too date on the progress. My 14 yr old granddaughter loves the bike that it has more power. She just needs a sticker from you guys .

D.F. · June 12, 2026

Exactly what the bike needed!

Thomas · June 12, 2026

Sent my ecu to CJR for a flash. The service fantastic. The bike performance is definitely better and well worth doing. Hassle free shipping from the uk to USA. Will be using their services again on other bikes.

P.D. · March 9, 2026

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CJR Performance

4.9 (376)

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Reviews

4.8

20 ratings

Really pleased with this tune

I sent in my ECU for a tune . Quick turnaround and they kept me up too date on the progress. My 14 yr old granddaughter loves the bike that it has more power. She just needs a sticker from you guys .

D.F. · June 12, 2026