Did the 23s have the new parts from factory?
I'm using Red Line Oil 85+ Catalyst. A maintained dose of 1OZ for every 5 Gal for lubbing the pump.
Been using 95-99 Renewable #2. All the research I did shows it's the way to go.
Congratulation! I went to Utah to grab my deal and regged it with my Cousin to get the full discount.
I changed my oil at 795 miles and found some gray silicone and very normal metal chards since this is break in. I have a dealer I get a little discount with and bought the the 5W-40 Mopar Oil...