tune up

[ronnie22]

what should i do for a good tune up? i changed the spack plugs and the oil in the foot, 1973 johnson 20 hp

 

[johnson1989]

Re: tune up

These are all common things. If you motor is running good Common Things to do are like you did plugs, Lower Unit, and water pump. IF you want to get more involved

http://forums.iboats.com/showthread.php?t=188767


If it has sat for awhile

http://forums.iboats.com/showthread.php?t=158086