hello ppl,
a few more questions. I am totally novice to engine oil.
1. if i use my own engine oil at 5k, then at 10k, i must bring my own engine oil to change again?
2. if i cont to use TC mineral oil at 5k, then at 10k, will TC change my engine oil to syn oil?
3. how to read the different engine oil label, the xWxx, wat are those numbers?