before anyone says anything about iron, look at the miles. this was a cherry MSM (factory Turbo) miata that i bought with 3412 miles on it. i had the oil changed before i left the dealer, and changed at 5k to see how the oil was doing with the turbo. this is my 3rd miata, but my first turbo. it looks like i caught the 0w40 at the bottom of the vis curve before it starts thickening back up. i will keep the current run in 10k.
Code:
OIL M1 0w40
MILES IN USE 5000
MILES 8412
SAMPLE TAKEN
ALUMINUM 3
CHROMIUM 1
IRON 20
COPPER 5
LEAD 6
TIN 2
MOLYBDENUM 96
NICKEL 2
MANGANESE 1
SILVER 0
TITANIUM 0
POTASSIUM 5
BORON 102
SILICON 21
SODIUM 5
CALCIUM 2843
MAGNESIUM 15
PHOSPHORUS 844
ZINC 1023
BARIUM 0
INSOLUBLES 0.3
WATER 0
FLASHPOINT ºF 395
SUS VIS 210ºF 65.4
cSt @ 212ºF 11.73
TBN
Code:
OIL M1 0w40
MILES IN USE 5000
MILES 8412
SAMPLE TAKEN
ALUMINUM 3
CHROMIUM 1
IRON 20
COPPER 5
LEAD 6
TIN 2
MOLYBDENUM 96
NICKEL 2
MANGANESE 1
SILVER 0
TITANIUM 0
POTASSIUM 5
BORON 102
SILICON 21
SODIUM 5
CALCIUM 2843
MAGNESIUM 15
PHOSPHORUS 844
ZINC 1023
BARIUM 0
INSOLUBLES 0.3
WATER 0
FLASHPOINT ºF 395
SUS VIS 210ºF 65.4
cSt @ 212ºF 11.73
TBN