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Purdy Swoft · 10-06-2019, 08:53 AM

[QUOTE=CarlG;1806707]I use Rotella 15w40 in my engine. In Alaska's colder climate I don't think the 15 is too thin as it would be in a much warmer Alabama.[/QUOTE

]I agree .

10-06-2019, 08:53 AM	#15
Purdy Swoft Senior Member Join Date: May 2010 Location: Alabama Posts: 8,099	Re: ROTELLA 15W 40 Oil [QUOTE=CarlG;1806707]I use Rotella 15w40 in my engine. In Alaska's colder climate I don't think the 15 is too thin as it would be in a much warmer Alabama.[/QUOTE ]I agree .