The results after 4,000 miles for the first syn (Mobil 1 SuperSyn 5w30) are back from the lab. Amsoil follows and then either Redline or Royal Purple. I'm pushing for Redline, naturally
http://neptune.spacebears.com/cars/stories/oil-life.html
Sunny
http://neptune.spacebears.com/cars/stories/oil-life.html
Sunny