How to jet 4 stroke dirt bike carburetor using JD Jetting Kit - Yamaha YZ250F update

Hey guys, you can support Dirt N' Iron by using our amazon affiliate links These are the products I use, like and recommend. Thanks! my air filter care: https://amzn.to/2LpPFcC my engine oil 2stroke/4stroke: https://amzn.to/2kNTk98 my hour meter: https://amzn.to/2xLgRRp my body armor: https://amzn.to/2xLpLOR my knee guards: https://amzn.to/2xKzIvI my boots: https://amzn.to/2sJlaqu my handguards: https://amzn.to/2JiAq4C my armpump solution: https://amzn.to/2Jv0WeI my camera lens: https://amzn.to/2LpXmj0 my camera: https://amzn.to/2xLTDuf https://www.jdjetting.com/ I am fixing carburetor issues on my dirt bike Yamaha YZ250F. Removing the carburetor, inspecting and cleaning all the parts including rubber boot for the cylinder-carburetor connection. I had idle issues and hesitation in low rpm. I used JD Jetting kit to tune my Keihin FCR carburetor and I am please by the results. This video shows step by step guide how to jet 4 stroke carburetor on a dirt bike using JD Jetting kit.   / dirtniron     / dirtniron