Just got back another UOA from Blackstone for another run with Pennzoil Platinum 0w-20. You can find my first analysis here: Analysis with 5126 miles on PP 0w-20. My copper is still high, which worries me -- even though Blackstone says it isn't at a problem level.
Code:
MI/HR on Oil 7,501
MI/HR on Unit 44,998
Sample Date 01/03/08
Make Up Oil Added 0 qts.
My Unit Universal Average
ALUMINUM 3 6
CHROMIUM 0 1
IRON 5 10
COPPER 30 11
LEAD 0 1
TIN 1 0
MOLYBDENUM 51 193
NICKEL 0 0
MANGANESE 0 0
SILVER 0 0
TITANIUM 0 0
POTASSIUM 1 1
BORON 4 87
SILICON 17 13
SODIUM 1 24
CALCIUM 1943 2241
MAGNESIUM 10 104
PHOSPHORUS 606 748
ZINC 738 902
BARIUM 0 0
My Values Values Should Be
SUS Viscosity @ 210°F 52.0 46-59
cSt Viscosity @ 100°C 7.87 6-10.2
Flashpoint in °F 375 >385
Fuel % 0.5
Antifreeze % 0.0 0.0
Water % 0.0
Insolubles % 0.3
Code:
MI/HR on Oil 7,501
MI/HR on Unit 44,998
Sample Date 01/03/08
Make Up Oil Added 0 qts.
My Unit Universal Average
ALUMINUM 3 6
CHROMIUM 0 1
IRON 5 10
COPPER 30 11
LEAD 0 1
TIN 1 0
MOLYBDENUM 51 193
NICKEL 0 0
MANGANESE 0 0
SILVER 0 0
TITANIUM 0 0
POTASSIUM 1 1
BORON 4 87
SILICON 17 13
SODIUM 1 24
CALCIUM 1943 2241
MAGNESIUM 10 104
PHOSPHORUS 606 748
ZINC 738 902
BARIUM 0 0
My Values Values Should Be
SUS Viscosity @ 210°F 52.0 46-59
cSt Viscosity @ 100°C 7.87 6-10.2
Flashpoint in °F 375 >385
Fuel % 0.5
Antifreeze % 0.0 0.0
Water % 0.0
Insolubles % 0.3