jetting

  1. S

    Performance Carb Jetting

    I bought an HP Performance carburetor for my 2-stroke motorized bicycle to replace my NT carburetor. As of right now, my NT carb blows the performance carb out of the water. I'm guessing a jet issue? It cranks right up but, lacks power, torque and top speed. Anybody have ideas about what jets I...
  2. S

    HP Performance Carburetor Jetting

    I bought an HP Performance carburetor for my 2-stroke motorized bicycle to replace my NT carburetor. As of right now, my NT carb blows the performance carb out of the water. I'm guessing a jet issue? It cranks right up but, lacks power, torque and top speed. Anybody have ideas about what jets I...
  3. Philandra Chambliss

    Fuel Mixture Jetting time PAYDAY!!! LOL

    OK, So I've been down for a while due to my over tightening of the coil previously I have installed the new banana pipe but she runs a little lean, Does anyone know the stock PK80/GENERIC 66/80CC MAIN JET SIZE? ALSO which has better jets, EBay, Gas Bike, Or bikeberry. In addition I'm due...
  4. T

    Re jet? Or new cdi? Or exhaust?

    Okay so ive learned a lot about the motors but still can't quite get the tuning down. So I have standard Chinese 68cc on a 90's road master. I have performance carb with size 66 jet installed, when I bought the carb I also bought sizes #66 #67 #68 #69 #70. My question is in regards to...

Top