my '98 Johnson 225 ran great the first time out this year...2nd time out it wouldn't go past 2300 rpm's...unhooked shift interrupt switch ,same issue...was told it could be the temp sensors...tried to use my ohm meter but couldn't get a reading hot or cold...could I disconnect them to see if it...
"I have a '79 merc 80hp th
"I have a '79 merc 80hp that I bought a nos tach and wiring for...problem is that when I turn the motor over...the tach pegs out on the high side..It has the tach plug on the controller...I'm sure the wiring is right,but don't understand why it does what it does...any...