Valvoline Restore and Protect

Yes, but you can't convince some people who want to make up their own specifications. The professional chemists, engineers, and tribologists that make the standards say no, but there are always shoe salesmen who know better.
images.webp
This Guy?
 
the owner drives mostly rural and highway. Probably a few short trips here and there. Been doing a 7,500 mile OCI. She is always within a few hundred of oil change sticker/ car reminder, the oil looks clean when I drain it and 6.4 quarts fills it to full and drains out of it so I feel 7500 is appropriate for its use. It also gets a can of Berrymans B12 chemtool every oil change in the gas tank. I've encouraged them to use it in their other car too every 3rd tank of fuel as directed.
Do you put the B12 in at the same time you change the oil??
 
Back
Top Bottom