| | | Forum Newbie
       
Group: Forum Members Last Login: 8/23/2008 1:06:34 PM Posts: 1, Visits: 3 |
| Does anyone recommend using synthetic oil in the FX HO engines?
I can't find anything in manuals that says not to. Also, Yamaha's web site doesn't list 10w-30. Only Yamalube 4M 10w-40. My owners manual says 10w-30. What's the deal? |
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