The Ford Barn - View Single Post - 15w-40

Jim Brierley · 06-01-2015, 12:03 PM

Rotella is made for diesel engines and has additives that may be less than ideal for gas engines. I use 15-40 but not those specified for diesels.

06-01-2015, 12:03 PM	#4
Jim Brierley Senior Member Join Date: Jun 2010 Location: Temecula, CA Posts: 4,321	Re: 15w-40 Rotella is made for diesel engines and has additives that may be less than ideal for gas engines. I use 15-40 but not those specified for diesels.