I love my batmo 480 over 364.5 FMW setup. Much better daily driver than the cast 366 480 setup
On my tune that runs 11.8-11.9 I see 58psi peak, around 55-56 sustained. 12.3 tune sees about 50-53psi, this is my daily driver tune
I have a 1.10 480 to swap in, haven't done it yet but I bet...