Semi-synthetic Vs Full-synthetic oil
Posted: October 21st, 2006, 11:24 pm
Is there any theoretical base that with semi-synthetic oils you have less oil consumption than the full-synthetic?
Some people say that the above is true ... :?:
Are there any cases that we MUST use semi-synthetic oils and not full-synthetic?
Some people say that the above is true ... :?:
Are there any cases that we MUST use semi-synthetic oils and not full-synthetic?