This is my follow up to my 1st UOA on this Focus :
Blackstone Comments:
Your engine handled this longer oil run with ease. Wear metals are largely unchanged since last time, and 5 ppm copper isn't a problem (4 ppm is average for these engines). The TBN was strong, showing active additive left in the oil. You may very well be able to run 15,000 miles on the oil without issue, but that's a bigger jump than we like to see from one oil change to the next. Our recommendation would be about 13,000 miles for the next fill.
Code:
MI/HR on Oil 10,732 Unit/Loc Avg 9,430 UNIV AVG
MI/HR on Unit 128,518 117,786
Sample Date 8/13/2015 3/30/2015
Make Up Oil 0 qts 0 qts
ALUMINUM 4 5 5 3
CHROMIUM 2 3 3 1
IRON 13 15 17 10
COPPER 5 3 1 4
LEAD 0 0 0 0
TIN 0 0 0 1
MOLYBDENUM 79 72 64 119
NICKEL 0 1 2 0
MANGANESE 0 0 0 1
SILVER 0 0 0 0
TITANIUM 0 0 0 1
POTASSIUM 0 1 1 2
BORON 37 40 42 76
SILICON 9 10 10 16
SODIUM 15 18 20 30
CALCIUM 1096 1120 1143 2141
MAGNESIUM 863 747 630 170
PHOSPHORUS 606 583 560 752
ZINC 712 701 689 879
BARIUM 0 1 2 2
SUSVisc@ 210°F 54.5 46-57 50.4
cStVisc@ 100°C 8.61 6.0-9.7 7.38
Flashpoint °F 390 >385 385
Fuel %
Antifreeze % 0.0 0.0 0.0
Water % 0.0
Insolubles % 0.2
TBN 3.7 >1.0
I am not too worried about going longer, but I think I am safe to go 13k or a little more if I need to.
Blackstone Comments:
Your engine handled this longer oil run with ease. Wear metals are largely unchanged since last time, and 5 ppm copper isn't a problem (4 ppm is average for these engines). The TBN was strong, showing active additive left in the oil. You may very well be able to run 15,000 miles on the oil without issue, but that's a bigger jump than we like to see from one oil change to the next. Our recommendation would be about 13,000 miles for the next fill.
Code:
MI/HR on Oil 10,732 Unit/Loc Avg 9,430 UNIV AVG
MI/HR on Unit 128,518 117,786
Sample Date 8/13/2015 3/30/2015
Make Up Oil 0 qts 0 qts
ALUMINUM 4 5 5 3
CHROMIUM 2 3 3 1
IRON 13 15 17 10
COPPER 5 3 1 4
LEAD 0 0 0 0
TIN 0 0 0 1
MOLYBDENUM 79 72 64 119
NICKEL 0 1 2 0
MANGANESE 0 0 0 1
SILVER 0 0 0 0
TITANIUM 0 0 0 1
POTASSIUM 0 1 1 2
BORON 37 40 42 76
SILICON 9 10 10 16
SODIUM 15 18 20 30
CALCIUM 1096 1120 1143 2141
MAGNESIUM 863 747 630 170
PHOSPHORUS 606 583 560 752
ZINC 712 701 689 879
BARIUM 0 1 2 2
SUSVisc@ 210°F 54.5 46-57 50.4
cStVisc@ 100°C 8.61 6.0-9.7 7.38
Flashpoint °F 390 >385 385
Fuel %
Antifreeze % 0.0 0.0 0.0
Water % 0.0
Insolubles % 0.2
TBN 3.7 >1.0
I am not too worried about going longer, but I think I am safe to go 13k or a little more if I need to.
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