Recent content by stindeee

i dont know the engine is in good condition has a new piston and good compression. Iam using 100 octane gas. I have now 95MJ. And i retarded a little ignition. The power is good from 1/4 to WOT. I know you loose some bottom end with big carby.

This is jetting with new plug.

Hi guys. I set valve clerences, and plug clerance. I have droped to 38PJ, 92MJ and JJH on 3 spot. Its almost perfect and low throotle power is so good instant whelie. Thank you very much for help. Plug picture:

Hello guys, im new to the forum. I was searching on internet for carb tuning and i found this site, and is very informative. Can you help me with jetting on my pitbike. Motor is yx 140 gen3, motor has Hi-speed piston 56mm, z40 cam set, light port and polish not removed valve guides, 0.5 base...