does anyone know if a 1991 kdx 250 is a powervalve engine i think it is but hearing diff and im havin problems finding the mix ratio ive been usein 40:1 forever know but i recently changed over to belray h1r cuz someone told me itd b betteer for my powervalve any help would b much appreciated cant hardly find anything about them on the net

 

See 12005 numbers in the lower left of the parts break down.

Kawasaki Motorcycle Parts 1991 KDX250-D1 KDX250 CYLINDER HEAD-CYLINDER Diagram

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