I've ripped up the Rocky mountains in Colorado on 285 and highway 160 towing a 6k pound camper with a Ford 7.3 Gas and my oil temps hit 220 sometimes with 5w30 going up wolf creek pass.
Not saying its hard on the engine per say but sometimes I wish had a 40 weight in there
I think 20 weight...
I mean, this is true with any motor oil where different additives are competing with space on the metal regardless of it being diesel or gas motor oiL.
Ive been using AMSOIL Signature Series 5w30 diesel oil. Its dual rated for sn, sn+ but not sp. I like that its thicker and probably has higher levels of zinc and phosphorus. Its not burning any oil so i'm not concerned about cats failing.
Even if its not SP, but is still dual rated for gas...
Just did an oil change with Mobil 1 FS 5w30, prefilled the oil filter then dumped the 5 quarts in. Noticed some small amounts of stuff on the bottom of the jug, didn’t know if it was additive fallout. I previously shook both 5 quart jugs up though. I shook up the unopened jug again and poured 3...
When I plug in my bx1880 after a couple hours of it being plugged in the oil filter gets pretty toasty. Warming the oil is a secondary affect of the block heater but it has to be plugged in for a while and preferably with no wind beating on it
There was an engineer from (Ford?) who said that they try and do the best with things like OCI’s and oil type but they ultimately have to yield to what the epa and government wants, and sometimes that means that long term longevity isn’t the concern of engineers.
People are keeping their...