Yes, I did a valve adjustment as well as a cam chain adjustment. I re-adjusted the pilot screw and found the setting was fairly close (1 3/4). After following the XR100 manual instructions, my new setting is 1 1/2 out. Upon changing jets, I verified my pilot jet and seems the prior owner did install a #38 jet. This carburetor jet size chart shows you how effective each jet is at specific throttle levels. A Pilot jet is effective at idle speed up to 1/4 throttle(low-range). A needle jet is effective from 1/4 throttle to 3/4 throttle(mid-range). A main jet is effective from 3/4 throttle up to wide open throttle(top-end). Main jet. The figure shows the throttle valve opening in relation to fuel flow, with different kinds of main jets. The main jet has the most effect within the 50-100% throttle opening range. Altitude and a temperature. High temperature, high elevation above sea level and lower barometric pressure generally require leaner settings. I have took the carb off to clean the jets and i noted the sizes the main is a 195 and pilot is a 55s whatever that means, i dont know alot about carbs or jets im still trying to learn so ive been told i need to up the jet sizes both the main and pilot but i dont know what factory size is or should be on bike i have a 2004 Honda vtx 1300C with "Setting pilot jet dan main jet tergantung kebutuhan knalpot, tapi naiknya enggak banyak, paling maksimal naik setelan 5 angka, misalnya 100 jadi 105," imbuhnya. Selain itu, menurut Bidoy, bisa subtitusi busi pakai punya Ninja 250. "Soalnya sama dratnya, saya sih menyarankan pakai busi yang ori saja ketimbang busi racing," terangnya. Vay Tiền Nhanh Ggads.

setting pilot jet dan main jet