This vehicle is driven about 30% highway and 70% city. Temps here in the Houston area tend to be low 40's at night 60's during the day and just plain HOT during the summer months. I'm usually a pretty conservative driver...this truck is definately no hot rod.
I have no explanation for the...
This is the latest run on my 2007 Tacoma using Valvoline SynPower. The first run at 16K miles was using Mobil 1 5W-30 and the other two at 20K and 30K were Valvoline. This oil definately appears to be on the lite side of a 30W oil, seems to appear more as a 20W, however judging by the results...