Then you would be smart to switch to conventional (cheaper) oil. There is no significant advantage to synthetics for short drain intervals except under competition use.Originally posted by EddieMoney@Jun 25 2005, 02:14 PM
Mobil 1 is awesome, i would be leary of that 15000 mile oil though. Maybe it is just me being old fashioned, but I dont care what kind of oil I use, it always gets changed every 3000!!