looks like the old Mobil1 15w50 will be discontinued and replaced by the new 15,000mi/1yr "Extended Performance" 15w50. are any of you guys using this oil yet? do you guys buy into the whole 15,000mi thing or should you still change every 3,000?
Follow Ups
Mobil 1 'Extended Performance' synthetics? - Arkane12:09:55 02/09/05