Quote:
Originally Posted by Hatterasguy
Not on a 25 year old M117. 
I wonder how close Delvac 1 is to the 5w40 Mobil 1 that the dealers now use? On an 07 that may be an issue. I know they just changed Delvac 1 so its safe to use on the latest diesels with the all their emissions goodies. |
I am supposed to have a high compression euro engine
so it does need thick oil
& it runs hot
Engine top at least looks pretty clean