first time here so take it easy.Ive got a 1970 70hp Johnson it was sitting up for 2 years then i got it u can put it in the water crank it up and it runs but when u put it in gear at about 1/4 throttle then it starts misfiring acting like its running on 1 or 2 cylinders Ive cleaned the carbs put kits in them all the jets are clean the advance it works it moves freely with the throttle linkage and im getting blue spark to all cylinders i ohm'd out the coil packs found one that was fluctuating so i replaced it did not change nothing. please help
