Originally Posted by edvancedengines
Well guys I am going to Chevron Dello 400 as of last week. Not really that interested in a few extra hp with lighter oil.Horsepower is something I have no problems in getting. I have done lots of oil chemical studying over the past few months and 15 - 40 grade is my choice. We will see.
Ed
All I run is Dello 400 15-40.
I like it.
I run my engine about a 1/2 quart low with windage tray and oil pressure is constant 60-80 psi normal, 40-60 psi hot.
When I change oil it is still fairly golden in color.