Re: Synthetic Oil
Quote:
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Originally Posted by f5fstop
Last tests I saw showed that only two oils were group IV:
Mobil 1
Amsoil ASL
All other major oils, advertised as synthetic were Group III:
Castrol
Shell
Pennzoil
Valvoline
Havoline
Quaker
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OK f5, I use a lot of Schaeffer's oils and grease.
looks like they are a mix of both.
http://www.schaefferoil.com/
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07 White H3 Adventure w/ some black stuff
04.5 GMC D/A CC SLT LB EFI LIVE tuned
98 ZR-2 Blazer
Ex H2&3 owner
My hiking boots and canoe paddle have more miles than most 'offroad' vehicles, over 350 in last year.
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