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Honda 400EX problem

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  #31  
Old 06-18-2009, 11:15 PM
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Originally Posted by jet0925
It also backfires when it stalls or I shut it off. Could it be a valve issue?

Thanks for the help.
Nope... it "IS" a jetting issue then.

You need to rejet... pick up some larger Kelhin jets.
They are easy to change... let me know if you need help.
 
  #32  
Old 06-19-2009, 11:51 AM
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Originally Posted by duster
Nope... it "IS" a jetting issue then.

You need to rejet... pick up some larger Kelhin jets.
They are easy to change... let me know if you need help.
Changing your tune now?
 
  #33  
Old 06-19-2009, 10:49 PM
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Originally Posted by Red400EXRod
Changing your tune now?
Yes... for sure... based on the backfiring...
 
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