https://www.amsoil.com

does anyone use this companies motor oil? They have an unusual marketing method. They recomend one oil change per year, or 25,000 change interval.

what oil type do you use?
single choice
synthetic (76%, 16 Votes)
vote for petrol (24%, 5 Votes)
Total Votes: 21
Voting on this poll ends: 03/20/06 07:23 AM

1991 Trooper LS / (rebuilt) 2.8 GM
free flow exhaust