dirtdigger

Thanks for the update.

either float is sinking or overflow tube in bowl is cracked

Did you swap the needle seat?

The brass overflow tube in the bowl have a tendency to crack and that lets fuel run out. If the needles are non rubber tipped like oem...

airflow is only an issue with cv type carbs, if they cant get these carbs tuned then they need to sell their tools and bike. Why go...

there is minimal air flow at idle, the engine uses the same amount of air at idle to run at an idle speed regardless of what filter...

You should have to use the choke fully to start up, thats what it is for. If the engine is stock with just pods and 4 into 1 then you...

This thread is 9 years old and original poster never came back so doubt he will answer. Most of the time rod bolts are fine especially...

in

compression test?, valve clearances?, fuel to all cylinders? spark at all 4 plugs? Start with bare basics then continue diagnosis.

Run a motorcycle specific oil, I use valvoline motorcycle oil and amsoil. Try to use only non ethanol, ethanol has a tendency to...

In again

try try again