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    2 year old Mercury 75 EFI Four Stroke leaking small amout of oil from exhaust hole

    I have a relatively new mercury 75 EFI 4 stroke engine. After I flushed (muffs) it for 15 mins at low rpms. I parked it in the garage with the tilt down. the next day I noticed a small amount of oil had dripped from the exhaust hole. It left approximately 6 inch round oil mark on the floor...
  2. U

    Yamaha 1998 exciter 270 engine revs high when flushing

    Hi. I'm new to the forum but I'm looking for a reason why one of my 135 engine may be rev'ing too high only when I'm flushing salt water from the engine. wating is going in but the engine revs up to a high RPM and stays there until I shut down:confused:
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