</font><font color="blue" class="small">( I believe Delvac1 is more...in price like around 30 per gallon and T&SUV for $20/5 qts. Go figure when you look at the numbers they are the same.)</font>
Not quite right on this one Mike. There is a difference.
Mobil 1 Truck & SUV
SAE Grade5W-40
Viscosity
cSt @ 40ºC 102
cSt @ 100ºC 14.8
Viscosity Index 151
Sulfated Ash, wt%, 1.35
TBN, ASTM D 2896 12
Pour Point, ºC -45
Flash Point, ºC, 226
Delvac 1
SAE Grade5W-40
Viscosity
cSt @ 40ºC 91.0
cSt @ 100ºC 15.2
Viscosity Index186
Sulfated Ash, wt%, 1.2
TBN, ASTM D 2896 11
Pour Point, ºC -54
Flash Point, ºC, 230
*Edit* Mike I just clicked on your link to Delvac 1, according to that you would be correct. But my understanding is that there is a difference. I'm contacting Mobil to see what gives.
Regards, Jamie