Hello guy,s I am curious about the synthetic oil that us canadians get at CANADIAN TIRE it,s called motormaster formula 1 100% synthetic MEETS API SL,SJ,SH,SG/CF&ILSAC GF-2,GF-3 and JASO WEAR TEST requirements meets requirements of corvette GM4718N. Then at the bottom of the bottle it say,s it EXCEEDS the above requirements. Does anyone an