Will 55
New Member
- Nov 3, 2018
- 25
- Boat Info
- '87 230 Weekender
- Engines
- 5.7 L Alpha 1
quadrajet 4 barrel
Tow with: Toyota Sequoia 5.7L
Have been running a 5.7 Merc in an '87 230WE on Mobile 1 15w 50 for 3 decades. Was thinking about changing over to Amsoil 25W 40 Marine. Any recommendations? (I've heard Amsoil is the best and i use it in my tow vehicle). Maybe I shouldn't change the type oil that I've been using for so long?
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