This is my first UOA in my 99 Chev LS1. This OCI had 5454 miles on 10w-30 Red Line and the car had 52k miles on it.
I purchased the car with 34k miles and have used Mobil 1 10w-30 and 0w-40. At the end of the 0w-40 I did an ARx treatment for 1500 miles followed by a 2000 mile rinse with Penzoil 10w-30 and switched to Red Line. The oil filter is a K&N 2006(long) filter. I noticed that the oil pressure is about 10psi higher with the Redline through out the OCI. Mobil 1 0w-40 was about the same for 2k miles but would then drop off to what I was noticing wiht the Mobil 1 10w-30.
The car does see WOT on occasions but since it is my daily driver, it's not raced or modded except for a lid. However, I may do a cat-back later this year.
I have an 80 mile round trip to work, so most of the miles are highway between 45 and 70.
MI/HR ON OIL 5454
MI/HR ON UNIT 52090
SAMPLE DATE 04/27/04
ALUMINUM 8
CHROMIUM 1
IRON 7
COPPER 46
LEAD 8
TIN 7
MOLYBDENUM 508
NICKEL 2
MANGANESE 0
SILVER 0
TITANIUM 0
POTASSIUM 3
BORON 31
SILICON 13
SODIUM 15
CALCIUM 2903
MAGNESIUM 7
PHOSPHORUS 1208
ZINC 1319
BARIUM 0
SUS VISC@210F 63.9
FLASHPOINT 405F
FUEL ANTIFREEZE 0.0%
WATER 0.0%
INSOLUBLES 0.4%
TBN 3.6
LAB BLACKSTONE
I'm still waiting on T. Dysons report. Oil experts, let me know what you think.
I purchased the car with 34k miles and have used Mobil 1 10w-30 and 0w-40. At the end of the 0w-40 I did an ARx treatment for 1500 miles followed by a 2000 mile rinse with Penzoil 10w-30 and switched to Red Line. The oil filter is a K&N 2006(long) filter. I noticed that the oil pressure is about 10psi higher with the Redline through out the OCI. Mobil 1 0w-40 was about the same for 2k miles but would then drop off to what I was noticing wiht the Mobil 1 10w-30.
The car does see WOT on occasions but since it is my daily driver, it's not raced or modded except for a lid. However, I may do a cat-back later this year.
I have an 80 mile round trip to work, so most of the miles are highway between 45 and 70.
MI/HR ON OIL 5454
MI/HR ON UNIT 52090
SAMPLE DATE 04/27/04
ALUMINUM 8
CHROMIUM 1
IRON 7
COPPER 46
LEAD 8
TIN 7
MOLYBDENUM 508
NICKEL 2
MANGANESE 0
SILVER 0
TITANIUM 0
POTASSIUM 3
BORON 31
SILICON 13
SODIUM 15
CALCIUM 2903
MAGNESIUM 7
PHOSPHORUS 1208
ZINC 1319
BARIUM 0
SUS VISC@210F 63.9
FLASHPOINT 405F
FUEL ANTIFREEZE 0.0%
WATER 0.0%
INSOLUBLES 0.4%
TBN 3.6
LAB BLACKSTONE
I'm still waiting on T. Dysons report. Oil experts, let me know what you think.