Hello I have a 86 mercury 150 xr2 SN 0A933978 Ive had an issue with the Idle/hole shot for years....Idle surging between 700-1100 rpm and bogging on hole shot....Here a list what Ive done to try and fix..... IGNITION*** Stator,rectifier,regulator,CDI switch boxes,plugs,wires,Idle stabilizer was...