10w-30 5w-40 5w-40 5w-40 0w-30 0w-30
8/04 10/04 1/06 5/06 12/06 2/07
6230 mi 9961 mi 11416 16477 8,273 11305
42,283 52,361 79,416 96,974 113,333 124638
K&N FL1a LF3487 LF3487 AmsEAO15 AmsEAO15
Iron 50 41 26 64 28 36
Chromium 2 1 2 3 1 1
Lead 1 1 3 3 2 1
Copper 5 6 10 10 4 5
Tin 1 0 0 0 0 0
Aluminum 4 6 5 7 3 4
Nickel 1 1 2 2 0 0
Silver 0 0 0 0 0 0
Silicon 9 14 15 15 18 19
Boron 168 35 25 26 5 2
Sodium 15 9 12 19 10 12
Potassium 2 4 6 10 2 2
Magnesium 59 439 365 370 182 165
Calcium 2447 2259 1969 2151 2543 2652
Phos. 1056 1210 961 1114 794 700
Zinc 1046 1455 1200 1293 987 924
Moly 85 8 4 5 5 3
Fuel A A A A A A
Water
Visc100C 10.4 15.6 16.7 19.4 12.2 12
TBN 6.29 N/A 4.79 4.11 4.8 1.16
Oxid 34 28 9.00 20 19 19
Nitr 15 15 5.60 10.6 12.50 12.4
Here are the most recent results. The most recent sample is with GC 0w-30 and one of the new Amsoil EaO15 filters. I am running GC 0w-30 but this time with a LF3487 filter instead of the Amsoil EAO15 for comparison.
-brian