Changed the fuel filter, and it still stalls coming up to a 1000 rpm.Running very rich aswell, any ideas how many turns i turn the allen key from the top / bottom to gaet and approx mix? Cleaned out a blocked nreather hose tthe one that goes for the cam cover to the fuel vave and somewhere else, Any more ideas anybody, fuel pumps work fine. How do adjust the idle? this is confusing me. plugs cap and rotor all new...... help :???: