February 18, 20197 yr hi if some one could help me i have a problem getting the right info for setting up my carb on my gas gas pro txt 300 /2007
February 19, 20197 yr 11 hours ago, steve jackson said: hi if some one could help me i have a problem getting the right info for setting up my carb on my gas gas pro txt 300 /2007 I am guessing you have a Dell'orto.A 38 or 40 pilot will help.your simply trying to get to 1.5 turn on fuel screw (your most likly at 4 now if you have the stock 36).A 118 main for sea level and 116 or 114 as you get in higher altitudes. If your running a kiehin 55/120 will fix you up.If you have a Dell'orto drilling the choke jet to .80mm (.031") will let the bike cold start easy. The stock .60 does not really allow good cold starting.
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