LE 1605 DUOLEC, 15K miles, 2003 S2000

[INDYMAC]

This is someone else's car/UOA. It is stock, plus a BERK HFC and Invidia exhaust.
Rear differential 0.81 qt sump.
LE DUOLEC SAE 110 industrial vari-purpose gear oil.
175,212 miles on unit
15,212 miles on lubricant

Blackstone report:
Aluminum 0
Chromium 0
Iron 28
Copper 0
Lead 1
Tin 0
Molybdenum 0
Nickel 3
Manganese 0
Silver 0
Titanium 0
Potassium 0
Boron 79
Silicon 3
Sodium 0
Calcium 2
Magnesium 1
Phosphorous 1172
Zinc 8
Barium 0

SUS@210F 97.6
cSt@100C 19.80
Flashpoint 435F
Water 0.0%
Insolubles 0.2%

 

[REDDOG]

Looks good. Was this changed out or left in service?

 

[INDYMAC]

Yes, he changed it and refilled with LE 1605.