Quote Originally Posted by bratski View Post
im currently inclined to shell helix diesel in my next oil change,my ride is ford everest and may nagsabi taga ford na if you use shell oils extend nila engine warranty to 3 years. Why is that so? are shell diesel oils significantly better than other brands? ...
It's because Ford and Shell have a tie-up. It's a marketing thing for mutual benefit. IMO, maganda 'tong ganitong marketing schemes.

Back to regular progamming...