http://www.aircooled.net/gnrlsite/resource/articles/synthoil.htm
Check this!!! Pretty good!
subaruboxer ·
Aussieveedubbers · Tech Mods and Frequently asked Questions
Dino oil and synthetic oil
https://forums.aussieveedubbers.com/threads/51882/dino-oil-and-synthetic-oil
JVLR ·
Interesting read:thumbsubaruboxer wrote:http://www.aircooled.net/gnrlsite/resource/articles/synthoil.htm
Check this!!! Pretty good!