Quote:
Originally Posted by Excaliber
I use a bottle of STP added to my oil, the theory being it supplies the added ingredients missing from modern oils. |
Do yourself a favor and send a sample of your
oil off to the lab. It takes five minutes and about $25. You might be surprised at the numbers for
Zinc & Phos. Do it Ernie,
you can't believe anything you read on any forum or from any member or from any manufacturer on this issue. You have to check it yourself.