I got 91T USDM with AP Engineering Apexi Power FC installed. To install this AP Eng. PFC into 91-92T properly, you will need:
-Rewire some of ECU harness wires
-Rewire/install Intake Air Temperature or IAT sensor (It's the one that attached to the engine lid).
-Buy a Gen3 Manifold Air Temperature or MAT sensor and install it in the intake manifold where the cold-start injector is (Replace cold-start injector with MAT sensor).
-And optional Gen3 Manifold Absolute Pressure or MAP sensor if you want to boost beyond ___ psi. <-- Fill in the blank...I'm not too sure how much the stock MAP sensor from Gen2 USDM can take up to.
(Thanks for-mrlaws, rhouck, flapstar, and other board members for sharing these info)
Yes, you can get ridded of AFM with this setup without any problem.
(I'm selling my FC-Datalogit...click under my siggy) <-- lol
JDMR2TT