GF-4 vs GF-5 oils, good info

[zoomzoom]

Here you can find main performance differences between two standards and what that means in practical terms:

http://www.gf-5.com/the_story/performance/

 

[buster]

Been posted several times before, but thanks.

 

[zoomzoom]

buster is there any way to find TEOST test results for a particular oil like GC for example?