lumpy

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  1. M

    Terible rough or lumpy from 1500-2000 rpm. Please help video inside

    I'm not sure what is wrong with my vmax. I have adjusted the valves, cleaned the carbs, synced the carbs, new plugs and wires. It will idle just fine and runs above 2000RPM perfect. Now driving around town is just horrible because it wants to run so rough and lumpy from 1500-2000 rpm. Once past...
  2. M

    why does my vmax idle so lumpy? video inside

    Hey guys my vmax has always had a really lumpy idle. I just got done setting the valves and done a sync job on the carbs. All the carbs are clean and in good shape. I figured after adjusting the valves and doing a synce it would idle smooth but it doesn't. I also adjusted the mixture screws. New...
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