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  1. J

    Coolster QIYE 110 motor timing

    Have a coolster 110 quad. Looking for some clarification on timing marks. Some background, Have had it for about 8 years now. Has always given me a hard time starting, but has gotten worse over the years. Takes about a half hour of fiddling with choke on and off, cranking with throttle and...
  2. J

    mikuni 22mm vs genuine vm22-133 jetting

    Ok so carb came in. Doesn't really fit under my frame, so I unbolted the manifold and swung the manifold 180 degrees and mounted the carb facing forward just so I can try it out. It came with a 30 pilot not a 15 and I left it in there to try out. It definitely idles smoother and revs more...
  3. J

    mikuni 22mm vs genuine vm22-133 jetting

    Carbs not here yet. When it comes I'll try it out. It says that it comes with a 15 pilot, but I'm hoping it comes with a 30 like everyone says as I ordered a 17.5 and 20 pilot additionally. Let you know of my findings. Hopefully someone can advise us in the mean time if possible.
  4. J

    mikuni 22mm vs genuine vm22-133 jetting

    Hello everyone. I'm a new member, been searching around here and Google looking for an answer to my question and just can't seem to find a solid answer. So here goes, Got a thumpstar 125 with gpx125 motor. Trying to mate a real mikuni vm22-133 to it. I can't find any suggestions as to a good...
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