Davis, you're still calling it Vasoline. Do you mean Valvoline? http://www.valvoline.com
Or is there a motor oil company there in HK that makes Vasoline? Here in the states, Vasoline is Petroleum Jelly!
For more than you ever wanted to know about motor oil go to: http://www.gsresources.com/oil.html.
For more than you ever wanted to know about motor oil additives like Slick 50, go to: http://www.gsresources.com/additives.oil.html
And thoroughly research the link I provided to Mobil. Mercedes' now come from the factory with Mobil 1 in their engines!
"We drive into the future using only our rearview mirror."
- Marshall McLuhan -
Northern California Wine Country...
"Turbos whistle, grapes wine..."