RE: SAP 180 (Syssa Performance)
FWIW, I just checked mine (at last!) and they are H 2-1/4 turns and L 1-5/8 turns, and it is running and idling well with the 18x10PN, 87 octane w/Pennzoil 40:1.
Maybe a little rich, but not much. Can oil type/ratio affect this?