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Patrick L. · 10-10-2019, 06:20 PM

Multi-vis oil doesn't really change viscosity. A 10W-30 flows like a 10 weight/viscosity with the film strength of a 30.

10-10-2019, 06:20 PM	#43
Patrick L. Senior Member Join Date: May 2010 Location: Largo Florida Posts: 7,225	Re: ROTELLA 15W 40 Oil Multi-vis oil doesn't really change viscosity. A 10W-30 flows like a 10 weight/viscosity with the film strength of a 30.