Recent content by keith krawczyk

  1. K

    yfm200 moto 4 issues

    She is running like a champ now! Took out the crappy champion spark plug and went and got the NGK that yamaha said was factory installed then after some fine tuning of the pilot screw shes runs like brand new! Thanks @tbrooks and @Awk08 for the help
  2. K

    yfm200 moto 4 issues

    Ok i check the jet sizes and the main jet was wrong So i removed it and placed a 117.5. i checked the float and it is adjusted correctly correctly. It will allowing to throttle up higher now but im getting some back firing and it is still wanting to bogg down
  3. K

    yfm200 moto 4 issues

    Im going to pull the carb back apart a re check all my jets. Then go from there
  4. K

    yfm200 moto 4 issues

    I have a 1985 yfm200n moto 4. I have just rebuilt the Carb and now anytime I start it up it will run fine at idle but bog when given throttle throttle. It has a new air filter and I adjusted the valves but still boggs when given throttle any help would be great!
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