5w-20

I can't recall seeing any before. I left my jug SAE30 ND oil outside over night where the temperature dropped to about 0F. If you have never seen it before SAE30 oil is hilariously thick at that temperature, I couldn't even pour it out of the jug. I think a non-detergent 0w-20 or 0w-30 would...

I have a huge stock of Castrol EDGE Extended performance oil in the 5w-20 weight. I know the engine calls for 0w-20, but since I have the oil. If it won't harm the engine I would consider using it. The car I will use it on has 100K on it now and was curios. I tend to change oil every 5K and...