Fits all Honda CRF110 year models. Largest bore you can go without boring the cases. More power and fun at an affordable price. Easy bolt-on kit - Tuning required for carbureted and Fuel injected models.
The cylinder includes a temperature sensor port for the 2019 and up fuel injected models. Runs on pump 91+ octane fuel. TB High Performance Camshaft, Stage 2.5 - CRF110. TBparts High Performance Stage 2.5 Camshaft for use with stock engines, our 132cc, & 147cc Big Bore Kit. Designed for Mini MX racing!
Valve Lash Settings at TDC: 0.003? When using TBparts 132cc piston TBW0892 you must use the supplied thick 1.5mm base gasket. UNLESS TBW0888 Big Valve Kit is installed. It helps reduce compression to avoid engine knock.
For the 2019 and up fuel injected models, the ECU will require a flash/tune to prevent a lean condition and possible damage to your engine. Com) provides this service and can also adjust the tune based on your other modifications. Have any questions or concerns? Please send us a message and we will gladly help with any questions you may have.
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