Quote:
Originally posted by Ken4
I assume your engine is worn and consuming oil. Oil poisons the CAT quicker. Move up to a 40wt or even a 50wt to help reduce the oil blowby. And use only API SL rated oils, the weaker additive package will not poison your new CAT so quickly.
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And use dino oil..... If it's consuming oil, it'll just consume sythetic faster.
20W-50 non-synthetic should do the job. along with a bottle of engine restore. Don't use Penzoil. Mobile, Chevron, or Texaco type stuff is okay.
- John