JT - no it's not as weasly as Clinton. Amsoil simply does not call the XL series true synthetic or full synthetic....
garyvegas - that is a crockocrap based slighty on the marketing group findings in favor of Castrol (no law suit), but has nothing to do with the stupid rumor of M1 having group I or II.....
garyvegas - that is a crockocrap based slighty on the marketing group findings in favor of Castrol (no law suit), but has nothing to do with the stupid rumor of M1 having group I or II.....