I run Mobil 1 synthetic Extended Performance 10w30 with a Mobil 1 filter. I change my oil about every 5,000 miles.

Been running Mobil 1 synthetic oil since I got the Kia used about 5 years ago when it had about 55,000 miles. We're up to about 120,000 miles now.

Last edited by Nukeiridium; 03/16/06 07:45 PM.