oil

Me and me Dad have this discussion quite a bit. Can motor oil sitting in an engine when it's not needing a change harm the engine? Most oil changes recommend xxxxxx miles or every 6 month etc. But why do you need to change it say in the 6 months if you only have 1,000 miles on it? Does it...

Apparently a Audi TT without an oil change at 84,000 miles without an oil change. Here is a Honda Civic at 200,000 with regular oil changes.

I've been reading more and more about a potential oil bust, especially right here in the Bakken. It's simple economics, the Bakken is very expensive to drill, costing $70-90 per barrel, doesn't leave much room when a barrel of oil is going for right below $82 right now. Some forecasters are...