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  1. Hal-9000

    Mobil1 0w40 Euro & Mobil1 15w50 - 50/50 mix

    Recent sample sent in to Blackstone. Currently using this in my LS7 Corvette. It's street driven only, naturally aspirated with high lift cam, heads milled to run 93 pump gas, 612whp. Summer driven only, stored winters. Driven less than 4000 miles/year, OCI once yearly in the spring. I was also...