So i got my 85 vf500f running on 4 cylinders and it has smooth power and sounds great but it wont idle less than 3k on start up and goes to 5k...
checked the spark and changed the plugs. that's fine. it's gravity fed but still only seems to run on 3 cylinders at idle. when I rev the engine...
So i have searched for my specific problem. Previous owner bypassed the vacuum line its always on. Fuel pump died. Tried gravity feeding it. That...
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