12 Impreza 2.0L (FB20), AMSOIL ASM 0W-20, 6503 mi.

[IveBeenRued]

Html:
OIL AMSOIL ASM 0W-20

TOP-OFF OIL None - No loss.

FILTER Mobil1 M1-104

SUMP CAPACTIY 5.5 QT

MILES IN USE 6.5K

MILES 73.1K

SAMPLE TAKEN 08/18/2014

LAB: Oil Analyzers Inc.



Wear Metals (ppm):

ALUMINUM 0

CHROMIUM 0

IRON 5

COPPER 1

LEAD 1

TIN 0

CADMIUM 0

SILVER 0

VANADIUM 0

NICKEL 0



Contaminant Metals (ppm):

SILICON 25

SODIUM 6

POTASSIUM 0



Multi-Source Metals (ppm):

TITANIUM 0

MOLYBDENUM 157

ANTIMONY 1

MANGANESE 0

LITHIUM 0

BORON 96



Additive Metals (ppm):

CALCIUM 3729

MAGNESIUM 44

PHOSPHORUS 716

ZINC 803

BARIUM 0



Contaminants:

FUEL DILUTION
SOOT
WATER


Fluid Properties:

cSt @ 100 C 9.1

TBN 6.27

OXIDATION 51 abs/cm

NITRATION 11 abs/0.1mm





This was my first UOA so to play it safe I drew 1 qt. at the time of sample and replaced it with a fresh quart of AMSOIL ASM 0W-20 to replenish additives and TBN. Fluid and filter are still in use.

 

[Hollow]

Silicon is a little higher than I'd like to see.

Other than that, wow fantastic report! I'd check again at 10-12K.

 

[buster]

Very nice. Stick with it.

 

[Kuato]

Yup, looks good and can go further.

Originally Posted By: Hollow
Silicon is a little higher than I'd like to see.

Other than that, wow fantastic report! I'd check again at 10-12K.



Maybe so...I'd check filtration.