VRO has been removed and it has fuel pump 438559 on it. From what I read this is not enough fuel for wide open throttle.
Yet I have an interesting problem. I just rebuilt all 4 plastic carb bodies, all new fuel line, float levels set per spec, jets all clean, etc. I can only get the engine to start if I open the butterflies wide open, like it needs air. Once it starts it pops around rough and smokes a ton of smoke. Kind of seems like it's getting too much gas at idle. It did this before I performed any work on it. I just assumed it needed carb kits but apparently something else is wrong here. I went over the linkage adjustments today as well and still nothing has improved. The idle screw was in all the way so I screwed it out but nothing changes here either. I'm guessing the idle won't improve until the fuel situation is resolved.
Any ideas?
Yet I have an interesting problem. I just rebuilt all 4 plastic carb bodies, all new fuel line, float levels set per spec, jets all clean, etc. I can only get the engine to start if I open the butterflies wide open, like it needs air. Once it starts it pops around rough and smokes a ton of smoke. Kind of seems like it's getting too much gas at idle. It did this before I performed any work on it. I just assumed it needed carb kits but apparently something else is wrong here. I went over the linkage adjustments today as well and still nothing has improved. The idle screw was in all the way so I screwed it out but nothing changes here either. I'm guessing the idle won't improve until the fuel situation is resolved.
Any ideas?