...to get it jet dynoed, what I am saying is fit the same type air filter back on or you will have fuel air problems. 2. Remove the exhaust manifold from the head, start it up and rev it up in a
...stil doing it. You will have to clean the carbs, it seems theres fuel (gas) starvation at those rpms., maybe the carb float chamber is low on gas,try to reset the float level, blow the main jets
fuel will flow into the carbys, ans shut off once the correct level is reached. I think the problem is in your carbys, not the fuel valve. I would remove the carbys, take the bowel off the bottom, and
Question about 1993 VN 750 Vulcan
...the main jets? if you didn't change the idle jets, that would probably help. remember you might also want to raise the float level height just a little bit to compensate for the extra fuel going
...level too low. 7. Carburetor bowl vent line clogged/blocked/pinched. 8. Idle adjusting screw set too low. 9. Air/fuel mixture screw set too lean. 10. Idle port, transfer ports, slow air jet clogged. ...
engine stalls when bike is not in an upright position The engine runs good when bike is in an upright position. but stalls when it is on a slant Definetly a fuel level issue in float chamber,
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