best synthetic oil and m/t oil??

[Yaris Dick]

Originally Posted by firefly1_0

switching to synthetic oil on a new car is the g-hey.

wait four years, have a 100,000 Kms on it then make the switch unless you want to install new valve guides and seals.

you will be buring oil in no time if you switch.

WRONG!

http://www.mobil1.com/USA-English/Mo...ics/Myths.aspx

http://choosetoprosper.com/synthetic-oil-myths.html

http://www.castrol.com/castrol/gener...tentId=7007980