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idle problem surging

  1. 1982 CB450SC idle at 2500+ rpm

    Fuel Supply and Carburation
    [This is my first post, I hope i'm not giving too much info... I think most of it is necessary for diagnosis. Thanks for reading!] Going on my 3rd season with this bike. I bought it with 17,500 miles on it; I did almost nothing to it the first season. Before 2nd season I did carb cleaning...
  2. cb350 surging and won't idle

    Engine Discussion
    I've just picked a worn out cb350. It has pod filters and stock exhaust (stock pilot jets).The previous owner set the idle speed at 2k to keep it running. It starts the first kick but and doesn't start to surge until your midway through rev range. It also makes popping sound while engine braking