jetting

  1. B

    61X Engine Build — big bore, porting, crank, jetting

    I’ve got my 95’ blaster torn apart right now and trying to get it ready for the summer. I got a few questions about boring the engine and re-jetting, etc. I’ll let you know what I’m running and the whole setup I have so you have a better idea of what I’m working with. -61X bottom and top end...
  2. 12kistlerc

    SXR Dual 44 SXR jetting.

    Custom x-2 build...need some help on where to start with jetting... i understand this can be a tough one to answer but i just need a starting point. hoping to find someone who has built something similar. 750 big pin bottom end (stock) sxr 800 cylinders (pretty much...#24 small pin casting...
  3. hjm1

    785 Flat Top Jetting and Carb Settings

    Guys I need some help. I bought this engine off my buddy and it ripped in his ski. Only thing that really changed is the carbs that were on it. He had dual NOVI 48mm and Im running dual stock 38mm. It will start and idle fine but when I punch it, it has no power. Its like riding a JS440. BUT if...
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