The Ford Barn - View Single Post

wmws · 11-27-2019, 02:40 PM

I use Rotella 15-40 and change it at about 500 miles. I have a K&N air filter but no oil filter. At 500 miles my oil is a little dark but no way black. If I put a drop on my finger I can still see my finger though the oil.

11-27-2019, 02:40 PM	#9
wmws BANNED Join Date: Feb 2013 Location: Coatesville, Pa Posts: 719	Re: Rotella T4 oil, dirty oil I use Rotella 15-40 and change it at about 500 miles. I have a K&N air filter but no oil filter. At 500 miles my oil is a little dark but no way black. If I put a drop on my finger I can still see my finger though the oil.