You need the 4x4 TPS(PF09) with the 4x4(L8) ecu

Also if its a 2wd loom you need to swap the 2 outer wires on the TPS plug over to run the 4x4 ECU

Its funny that its sucking in the inlet hose though,are you sure you haven't got a blockage in the intercooler/turbo/airfilter???????