- Nov 26, 2006
- 7,628
- Boat Info
- 2008 44 Sedan Bridge
- Engines
- Cummins QSC-500's
Straight Drives
This is what I use: 4-Cycle Synth Merc Oil 25W-40 (It's a blend, 55 gal drum)
http://www.marineexpressusa.com/proddetail.asp?prod=710-92-858057Q01
How is this different? These, sold in quarts and liters, don't specify the 25W-40 or anything like it. http://www.usboatsupplies.com/mm5/m...2858056K01&Category_Code=CMOI&Store_Code=USBS
http://www.marineexpressusa.com/proddetail.asp?prod=710-92-858057Q01
How is this different? These, sold in quarts and liters, don't specify the 25W-40 or anything like it. http://www.usboatsupplies.com/mm5/m...2858056K01&Category_Code=CMOI&Store_Code=USBS