Warren Performance (just down the street) bottles most of the store brand oils sold in the US. This includes Walmart, Costco, TSC Traveler, All Fleet, Amazon, Peak, Mag 1 and many others. I've been told that Walmart Super Tech is the same stuff as Mag 1 (all good stuff).

John

~ J Lucas
2006 GMC Envoy 4.2 I6
2023 Ram 2500/Cumins 6.7 I6
2010 Jeep Grand Cherokee (Wife’s)
2002 Silverado 2500 Gas 6.0
1941 Chevy 1/2-Ton
1942 Chevy 1.5-Ton SWB
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