Search results

  1. N

    Prop size for 18' 120 johnson

    I have a 1979 baja runabout with a 1990 120 johnson. I have a 4 blade 12 3/4 by 21pitch prop on it now. Just wondering what would be the best size and pitch for this boat setup. I would like to have more speed only running about 45mph now.<br />Any suggestions would be appreciated.
  2. N

    120 Johnson Carb Rebuild

    I have a 1990 Johnson 120 that I want to get the carbs rebuilt on. I dont have any problems out of them but had a bad experience with an older Rude with a clogged jet ruining my powerhead. Does anyone know how many carbs are on this engine and about what it would cost to have a boat shop...
  3. N

    1990 Johnson 120

    I was wondering if this year engine is a Looper or not? Also the water comeing out of the engine is just comeing out of a 5/8 piece of rubber hose comeing out the bottom. I was wondering if their should be a reducer comeing out of the hose. Most outboards have a small strong stream of water...
Top