Re: Merc 150 Optimax - Trash or Treasure???
what year is the optimax? the early optimaxs had problems (1998-1999 were the main culprits) but now, mercury has perfected its design and is now very, very reliable. I have a 2005 150 carburated engine and it has been great. Not nearly as technologically complicated, but the mercury v-6 2 strokes have always been known for great power and reliability. If the engine was properly maintained it should give you many years of good service. just make sure you perform all of the maintainence regularly especially since it is being used in saltwater.