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on choke

  1. B

    550 running like "on choke" when hot.

    Hi there! My 550 has the following symptoms; runs very strong from closed throttle to WOT for +- the 1st 30min Thereafter, on pilot jet, it literally runs as if the choke is out; sputters, won't idle etc. Once it manages to get on the main jet, it pulls like before again. Other info: -It has...