Instead of making a new post I figured I'd ask here to clarify.
I got a 30BA, verified a bad mosfet and I'm making the change to MSD81 from 80, to be sure I should swap out the injectors and ignition coils at the same time? (I have the BL Coil setup)
This might be unrelated but I also got a 2C3B Lambda probe in front of catalytic converter, not plugged in.