1965 mustang 289
out: 5 quarts M1 TDT 5w40 motorcraft FL1A
In: one quart valvoline racing synpower 10w30, 4 quarts M1 TDT 5w40, Napa gold
2008 Yukon 5.3
5k on oil, 95k total miles
Out: Ecopower 5w30, purolator p12222
In: PU old 10w30, napa gold
2006 x3
Out: PP old 5w50, stp filter
In: Castrol 0w40, Microguard filter