Ok, thanks. I have a manual ecu already.
I thought I read somewhere that between the manual and automatic, the wires are pinned in a different order on the plug to the ecu. I figured if they were different, under dash wiring would have to change too.
MTX-75 swapped, Exedy OEM clutch kit, 05 front brakes, VF Engineering mounts, tint, fog lights, cosworth cai, mazdaspeed3 exhaust, focussport upper stress bar, ground control/koni yellow coilovers, more to come