Here is my UOA from my last oil change... I was curious to see how the Mobil 1 0w-50 Racing oil did in the Arizona heat and spirited driving. So far I can tell that my air filters need cleaned lol Main fuel is VP 110 and Q16 so the lead is high. The sample was cold and had been in the Z for about a year/2000 miles.
Anyway here it is...
Anyway here it is...