Engine oil...... an interesting story

[Saphiro]

Originally Posted by EARNHARDT#3

I'm playing Russian roulette with my '02 Tahoe. 20k mile oil change intervals and filter ever 3k. Amsoil and AC Delco filters. When the motor goes, it goes. Then I'll probably be all over the Internet bashing Amsoil. Just kidding I'm not that type.

I've got to ask, how many miles do you have on the Tahoe all together? A 20k mile interval is amazing and I don't know that I'd have the stomach for it, but if it's possible to do this for 200,000 or more miles, I might change my thinking.