Quick view Honda 2019-2025 Honda CRF250F Cylinder Boring Service Compare MSRP: $100.00 - $400.00 2019-2025 Honda CRF250F Cylinder Boring ServiceCommon engine problems: low compression, oil burning, poor performance, or visible cylinder wear.This service will restore compression, stop burning oil, increase horsepower and extend engine life. Service... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List