Originally Posted by kschachn
It will not be too thick and both will "flow" similarly, which is largely irrelevant. As was shown the operating viscosities are nearly the same at temperature.
Both are 0W rated but that too will make little difference in Washington.
Is my cold different than your cold? What about in Idaho? Or Canada? Temperature is temperature. I need it to perform down to -18f, which so far, is the coldest I've had my vehicle in.
Originally Posted by maxdustington
Originally Posted by SnowDrifter
Hadn't considered their 0w40 to be an option. Concern being that it's too thick for my application (high flow oil pump, cold starts down to - 18f). Yeah it's thicker, but would that not cut down on flow? The data sheets give different values depending on if I look at it for an individual product or as a summary. Which is right?
Only on BITOG would a 0Wx be too thick for cold starts, lol.
0w20 will be far thinner at cold temps than will a 0w30 or 0w40, hence my concerns. My rig gets short tripped a fair bit in the winter due a reluctance to travel in the snow, hence my concerns.
Originally Posted by nascarnation
I used the "green" GC for many years after discovering its magic properties from BITOG and now use the 0W40 from Belgium.
Both seemed to work OK.
Having said that, I've only had 2 motors blow up in my 60 years of engine use, and one was from a defective block casting on a Chevy and the other was a dropped exhaust valve on a Chinese gen set.
Any difficulties tracking down? Having one product line split off into minutia is doing my head in