Stock Bore Power Package for CRF125F - CJR Performance

A range of options for those looking to do a simple, yet efficient stock bore kit for your Honda CRF125F. We created these packages in mind of getting the best bang for the buck per upgrade. CJR Stock Bore Stage 1 Power Package (CRF125 SBS1)This budget friendly package is designed to remove the largest restrictions found in the stock ECU, maximize power while keeping the engine completely stock and quiet with the OEM exhaust system. As you can see in the dyno graph, while adding just the baffle does increase power, the paired custom CJR Performance ECU flash is what really brings this package to life.Included in this package - - CJR CNC Baffle- CJR Performance Custom Mail-In ECU Flash- Increase up to +22% more midrange with improved low end response over stock CJR Stock Bore Stage 2 Power Package (CRF125 SBS2) This package is designed to remove the biggest limitation for power found on these engines which is the OEM camshaft. This kit feels like a small big bore upgrade and packs a PUN