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  1. M

    1985 Mercury 150hp Black Max plugs foul every tank

    I have a 1985 Ranger 350-V with a 1985 Mercury 150hp Black Max which is new to me. When I purchased the boat I was told that there might be some bad gas in the 6 gal tank. (It has 2 tanks, 1-14 gal and 1-6 gal) the other tank was empty. Took it to the lake and it was hard to start and would not...
  2. M

    1985 Mercury 50 hp

    1985 Mercury 50 hp 2 stroke 3 cylinder. Haven't run in 4 years. Long story. Pumped out old gas and put in new non-ethanol premium. New plugs. Bottle of Seafoam. Runs like a champ. Motor is on a Bass Tracker Pro 17 and will not get on plane. When it run 4 years ago it would literally fly across...
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