Originally Posted by Seattle_WrxWagon
Hey man i am sort of in the same boat... i am nearing the end of swapping in a v9 jdm sti motor into my 04 wrx wagon and done with the mechanical side of the swap as well as installed the avcs wiring kit but still not able to get the motor to run smooth as it should... When I fire it up it has a really hard idle and the check engine light continuously flashes off and on...any idea as to what could be causing this?
Are the green Connectors behind your fuse box connected? They shouldn't be. Checked iacv? Checked avcs is functional?