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  1. S

    Misfiring and not revving 140

    Alrighty. Here goes. This is for a Zongshen 140 kickstart only motor. This is a bike I've got no history on, so don't know if it ever ran with this setup. Doesn't look like it's been changed about but you never know. It runs terribly, popping and misfiring at idle with very occasional...
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