Oil: 5W-30 Havoline Synthetic
Miles on engine: 63829
Miles on oil: 5340
Purolator Air Filter
80% Highway, 20% City
The first 2 numbers stand for my previous UOA's, Amsoil 5W-30 *ASL* @ 8018 miles - and Pennzoil 5W-30 Synthetic - 4485 miles, respectively.
Here are the results in PPM:
Iron 3 4 5
Chromium 0 1 0
Lead 1 3 1
Copper 5 4 4
Tin 0 0 0
Aluminum 3 3 3
Nickel 0 0 0
Silver 0 0 0
Silicon 16 15 11
Boron 1 1 4
Sodium 0 2 0
Magnesium 349 352 361
Calcium 2923 2810 2764
Barium 0 0 0
Phosphorus 1106 1088 1059
Zinc 1318 1284 1313
Molybdenum 1 0 0
Titanium 0 0 0
Vanadium 0 0 0
Potassium 0 0 0
Fuel % vol Vis @ 40C cSt 11.19 9.56 9.36
Water % 0 0 0
Glycol NEG NEG NEG
TBN 7.36 4.84 3.26
OXID 10 15 25
NITR 19 26 31
Now in PPM per 1 k miles:
Iron: .374 .892 .936
Chromium: 0 .223 0
Lead: .125 .669 .187
Copper: .624 .892 .749
Aluminum: .374 .619 .562
Silicon: 1.996 3.344 2.059
I'd appreciate any comments.
By the way, I'm done with trying out different oils. Now I'm back to Amsoil 5W-30 -ASL- and I will be sampling @ 5k mile intervals until the numbers warrant changing the oil. Will the oil go 25k miles? Only time and several UOA's will tell. My apologies for not being able to post the numbers in tables. I will need help for next time.
Miles on engine: 63829
Miles on oil: 5340
Purolator Air Filter
80% Highway, 20% City
The first 2 numbers stand for my previous UOA's, Amsoil 5W-30 *ASL* @ 8018 miles - and Pennzoil 5W-30 Synthetic - 4485 miles, respectively.
Here are the results in PPM:
Iron 3 4 5
Chromium 0 1 0
Lead 1 3 1
Copper 5 4 4
Tin 0 0 0
Aluminum 3 3 3
Nickel 0 0 0
Silver 0 0 0
Silicon 16 15 11
Boron 1 1 4
Sodium 0 2 0
Magnesium 349 352 361
Calcium 2923 2810 2764
Barium 0 0 0
Phosphorus 1106 1088 1059
Zinc 1318 1284 1313
Molybdenum 1 0 0
Titanium 0 0 0
Vanadium 0 0 0
Potassium 0 0 0
Fuel % vol Vis @ 40C cSt 11.19 9.56 9.36
Water % 0 0 0
Glycol NEG NEG NEG
TBN 7.36 4.84 3.26
OXID 10 15 25
NITR 19 26 31
Now in PPM per 1 k miles:
Iron: .374 .892 .936
Chromium: 0 .223 0
Lead: .125 .669 .187
Copper: .624 .892 .749
Aluminum: .374 .619 .562
Silicon: 1.996 3.344 2.059
I'd appreciate any comments.
By the way, I'm done with trying out different oils. Now I'm back to Amsoil 5W-30 -ASL- and I will be sampling @ 5k mile intervals until the numbers warrant changing the oil. Will the oil go 25k miles? Only time and several UOA's will tell. My apologies for not being able to post the numbers in tables. I will need help for next time.