Here's an article I wrote on that particular topic:Could you point me in the direction of some reading about this? I'm not opposed to a higher quality oil than Mobil or Pennzoil, just don't know what the further benefits are. Whether or not I keep the car past 100k, I'd like to treat it as if I will.
Funny... driving in this morning I was honestly just thinking, man this Synchromesh MTF is the bomb.
Here's the tiered oils list that includes true synthetics in Tier 1: