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  1. W

    Can I save my 72 Merc 115 with scored cyl walls??

    Long story short: my, new to me, 1972 Merc 115 (1150) is cutting out at top end after running for 30-45 seconds. Starts hesitating and sputtering. Will run at 1/2 -2/3 throttle ok. Jumps back when bulb is pumped. Both fuel pumps have been rebuilt. Mechanic scoped #1 cylinder, said the walls...
  2. W

    Prop recommendations for 83 Johnson 235

    I just bought an older boat and am wondering what prop you all suggest I run. it is a 1980 19ft Intruder runabout, open bow, with a 1983 Johnson 235. It currently has a 15x17 prop, 3 blade. The boat is pretty heavy, seems like i saw a tag saying 3500lbs before motor (??). it tops out about...
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    Proper starting procedure? Automotive fuel attative?

    I just bought a boat that sat for many years. The engine was tested and repaired before i bought it. the shop replaced the head gasket and transmission pump. runs great once i get it started. it is hard to start? what is the correct procedure? i have to turn the primer to the manual position...
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    BG44k-Ok to use on my 83 Johnson 235??

    I just bought a boat that sat for many years. The engine was tested and repaired before i bought it. Can i run BG44k fuel addative through the fuel system? is it safe? Also, it is hard to start? what is the correct procedure? i have to turn the primer to the manual position to get it to...
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