Offshoreonly.com - Rotella 15w40 vs Mercury 20w50

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bigboat28

05-04-2009 03:27 PM

Rotella 15w40 vs Mercury 20w50

Would it be ok to use the 15w40 Rotella in a 6.2 instead of the Mercury oil? What would the plus's or minus's be of either one?

Sydwayz

05-04-2009 10:15 PM

Mobile1 15w50 runs great in the Mercury Motors. It cheaper than Mercury Quicksilver and is available at Wal*Mart.

Knot 4 Me

05-05-2009 07:47 AM

X2 on the Mobil 1 15W50 silver cap. $26 in a 5 quart jug at Wally World.

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