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400ex jetting question

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Old Oct 13, 2003 | 01:53 AM
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Default 400ex jetting question
Anyone out there happen to know the stock main jet size and the idle jet size in a 400ex?
 
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Old Oct 16, 2003 | 02:13 AM
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Default 400ex jetting question
main = 148 keihin
pilot = 38 keihin
needle clip location = right in the middle(3 position)
fuel skrew = 2.25 turns out from lightly seated
 
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Old Oct 16, 2003 | 09:33 AM
  #3  
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Default 400ex jetting question
thanks that gives me a good reference point to start from.
 
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