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  1. R

    change from distributer to ecu if possible

    Hi have just blown piston in my merc 115hp straight six merc(non distributor).Have aquired a 140hp ? straight six merc (serial no4868171 distributor model)with broken con rod.Can I use power head from 140hp on the 115hp .also are conrods or pistons interchangeable.Am not keen on having...
  2. R

    Merc 115hp 6 inline what age and rpm

    The serial no is 5316032 and its a straight 6 cylinder what age is it or where can i find out.Also what rpm should it be doing at the moment i am getting 5200rpm. :)
  3. R

    What age is my merc 115hp

    The serial number of my merc 115hp straight 6 is 5316032 could anyone tell me its age or where i could find out.Also what should max rpm be ? Am getting 5200rpm at the moment is this right :)
  4. R

    What age is my merc 115hp

    The serial number of my merc 115hp straight 6 is 5316032 could anyone tell me its age or where i could find out.Also what should max rpm be ? Am getting 5200rpm at the moment is this right :)
  5. R

    Merc 115hp 6cyl Alluminium on plugs

    i keep getting alluminium deposits on plugs engine runs fine for about 20 mins then loses power when plugs removed usually 3 and or 4 have alluminium deposits on them but ocasionally on others instead have checked compression and all at 120lb. max revs im getting when ok is 5200 running 17"...
  6. R

    merc 115 losses power

    after reading similar probs in forum seems I may have stator prob can I do self test on it ? Engine stars idles and will run fine then sudenly looses power .when opening throttle pulls ok to about 2000rpm then starts missing and generally sounding sick :(
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