blackstone

  1. Southern Boy

    Blackstone Labs Oil Report

    "Does it matter what oil you use" ? Blackstone labs has an interesting article on this hotly debated subject.
  2. TJPark01

    4.6L Tau Engine Oil Analysis - Blackstone Laboratories

    Total Mileage 6820 Oil was in car for 10 months/5600 miles Mixed use city and highway. Mobil1 5W-30, replaced factory fill at 1200 miles.
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