Pocket Wizard connected to Large Format shutter PC connector (it works) is no different than Pocket Wizard connected to 135 format shutter PC connector (it works) is no different than Pocket Wizard connected to 120 format shutter PC connector
Of course, TTL-controlled remote+flash has to be taken out of TTL mode, and fired in Manual power mode, or with Autoflash-photosensor-controlled exposure automation, since any extra pins used in hotfoot/shoe contacts will get no signals.