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    Need help. Mercury Optimax 2005 115hp

    I really need some help with this one. I have two 2005 115hp optimaxs that have no fire. To give a little history, the engines have less than 50 hours of run time. Sat up a few years and I brought them to my local dealer to get started. Well they tell me that the EFI computer on both engines...
  2. B

    8v Detroit black smoke

    Engine was blowing black smoke Engine was blowing black smoke under load. Blower was full of oil so I replaced it (blower). Ran the engine about 10 hours and still smoking. Any suggestions for the next step.
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