Here are the results of the second UOA from my 2004 Mazda 6i. No track time during this interval but still plenty of my usual, spirited driving .
2004 Mazda 6i, 2.3 ltr 16v, auto trans
11,233 miles on engine, 4,990 miles on sample
4.5 qt. sump, zero make up oil
Havoline 5w-20 SL, GF3
OE...