I run royal purple and a wix filter on my 750hp small block. 1965 c-10 lwb.
2 gallons of havoline, 1 gallon of Lucas heavy duty stabilizer and a fleet guard filter on my '04-1/2 cummins.
Mobil1 and factory Toyota filter on the wife's '00 Camry.

Last edited by Hollow65; 12/21/2013 5:50 AM.
I can explain it to you, I can't understand it for you.