My cousin put lucas in his truck every oil change and at 120k miles his valve stem seals were rock hard and crumbled in his hands. He started burning massive amounts of oil and discovered this problem. I'm thinking it was the lucas that did it.
My cousin put lucas in his truck every oil change and at 120k miles his valve stem seals were rock hard and crumbled in his hands. He started burning massive amounts of oil and discovered this problem. I'm thinking it was the lucas that did it.
You will get a different answer from everyone that reads your question. Use a good brand oil and you won't need any additives because a good oil has everything in it that you need.
