Looks like I’ll move MLP back to 17 and try the surrounds at 7” spacing. That’ll put them at roughly 5-10 degrees forward.

LFR1100
VP180HP
EP600
M3 In Ceiling x 4
M5OW
M2 - Atmos rears
ADA1500.5
M3 Outdoor Speakers
ADA 1000.8