Originally Posted by LinPark

As promised, here is the oil report that came back:



I did add the Stillen G3's during this sample so I'm guessing the silicon came from the new air filters on those - not sure why it was even raised given that the silicon is much less than the previous sample. Other than that it looks pretty good - if I stick to his suggestion of 5,000 miles, this oil will stay in the car for almost 2 years. I doubt I'll do that, but would be very interesting to see what would happen - any volunteers?