I am beginning to wonder if you really ever need to change an Ultra on a good running engine?
I have only used one Ultra, and it got tossed (I bought one for my mom's Saturn Vue and was going to use it for 2 oil changes, ~16,000 miles, but she had a shop change it @ 5000 miles).
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1994 Honda VT1100C: Peak 15w-40, Tough Guard, 3k mile OCI
2002 Ford F150: Havoline HM 5w-20, Ecogard Filter, 5k OCI
2012 Scion xB: QSUD 0w-20, Car Quest Blue (Wix) Filter, 5k OCI