carburetor size

  1. G

    Help with my first build please!!!!! And thank you

    So my 2 stroke 80cc motor for my bicycle came with a PZ20 carburetor if I'm not mistaking? I need to know if this is a good carburetor that it came with it should I get something else?? All help is needed on this situation as this is my first build. Also the nipple at the bottom of the...
  2. G

    PZ20 carburetor

    So my 2 stroke 80cc motor for my bicycle came with a PZ20 carburetor if I'm not mistaking? I need to know if this is a good carburetor that it came with it should I get something else?? All help is needed on this situation as this is my first build. Also the nipple at the bottom of the...
  3. C

    What size carb should I use?

    I'm runnin a port and polished china girl 80, with a fred head and kx80 expansion chamber exhaust with ( I think, its been awhile) 36T sprocket. She's been runnin the stock NT with the choke half open, and I was thinking she could handle about an 18mm instead of the stock 14mm. Anywho, I just...