bike sputters when cold.

2 replies to this topic
  • ThumperWR450F

Posted February 04, 2003 - 01:49 PM


i changed the main to a 160 and the pilot to 48. when the bike is cold it sputters a little till it gets warm than it runs great . any suggestions on how to clear up the cold sputter?

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  • allinson

Posted February 04, 2003 - 06:46 PM


All of my wrs have done this. It takes a while for them to warm up. Think it is pretty normal.


Posted February 05, 2003 - 04:24 AM


Star it, put the sidestand down set the bike on it and walk away for 2-3 minutes. Come back.....problem gone, motor and oil warm go ride. :)


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