Originally Posted By: WellOiled
I have looked at MicroGreen's site and I am not convinced. If your goal is to minimize wear then follow manufacturer recommendations. They are usually conservative. There are many vehicles on the road running 5000 mile oil and filter changes. Many of these have 200k plus miles on them. They go to the junk yard for something other than engine problems.
I've looked at the MicroGreen site as well as the guts of their filters (both before and after being used). I'm sceptical about their ability to get you 30,000 miles on an oil change. But, I believe that they are at least as good as any quality filter available. So, I wait until they have one of their half-off sales and stock up.
I change my oil and filter according to the OLM on the car. It's a late model GM car, so it requires a dexos1 oil. Mobil Super™ Synthetic 5W-30 is dexos1 certified, and I go two levels above that by using Mobil 1™ Extended Performance 5W-30. And, I'm using magnets all over the place to pull out any ferrous material that I can.
So, in short, I *AM* following the manufacturer's recommendations with respect to how often the oil and filter are changed. But, I'm using superb oil, what I believe to be a superb filter augmented with two Filter-Mags outside the oil filter, a Gold Plug magnetic oil drain plug, and (soon) a Motion-Pro oil filter magnet that goes around the center threaded hole in the middle of the oil filter (so that it is in the incoming flow of oil to the filter).
I know that engines last and last if you perform reasonable maintenance on them. I've a 2007 Prius with 180,000 miles or so on it, and it runs like a top. But, it consumes a quart of oil every few thousand miles.
What I'm trying to do is get the level of wear so low that the engine doesn't even consume a significant amount of oil. What do I consider significant? I'd like the oil consumption to be low enough so that I don't need to add any oil between oil changes.
Is it worth the money? I'm not sure. I'm doing this for gits and shiggles.