AMSOIL 5-30 Signature Series wins when tested against 17 other brands
This is a great video initiated by an independent person interested in finding out how 17 synthetic oils performed. Amsoil did not sponsor this comparison. Testing of all the oils was done by an independent lab for factors like the ability to flow in cold weather, evaporation, and wear. There are a lot of good motor oils […]
AMSOIL 5-30 Signature Series wins when tested against 17 other brands Read More »