CJR/TB Parts 138cc Big Bore Power Package for CRF125F - CJR Performance
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CJR/TB Parts 138cc Big Bore Power Package for CRF125F - CJR Performance

$323.99
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A range of options for those looking to do a simple, yet efficient big bore kit for your Honda CRF125F. We created these packages in mind of getting the best bang for the buck per upgrade. This package does include an ECU flash so it will require you to mail your stock ECU to be flashed and updated for the new modifications.These kits are recommended to be used with aftermarket exhaust systems however we do have individual tunes for the the stock exhaust and CNC baffle as well. CJR/TB Big Bore Stage 1 Power Package (CRF125 BBS1) Retail $369.99 / Package Price - $329.99This package adds an increase in power throughout the low-mid range. Tunes available for stock, CJC CNC baffle, slip on and full system aftermarket exhaust.- 25% increase at 4,000rpm- 50% increase at 7,000rpm - 37% increase at 9,000rpm- 37% increase at factory redlineIncluded in this package - - TB Parts 55mm Big Bore Kit- 120cc Injector- CR9E Spark Plug- CJR Performance Custom Mail-In ECU Flash- Optional CJR CNC Exhaust

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