nightstalker
Chief Petty Officer
- Joined
- Dec 10, 2003
- Messages
- 570
I have been running Johnson/Evenrude 2 cycle oil that I buy from Wal-Mart for $17 a gal. in my 1994 225 carburated Johnson. Should I go to a synthetic such as Penzoil 100% synthetic ($20-gal.) or Penzoil blended ($9-gal), or stay with the stuff I have been using. Engine runs fine, but smokes a little at idle. What's the difference between Penzoil blended synthetic and 100% synthetic oil? I plan on doing more trolling at 3-5 mph or so, that's why I am considering the change.<br />Stalker