hey ok i am going to put a jdm ej20 in my 05 wrx have pretty good idea of what i am doing put wondering if anyone has any tips or advice and i need help with the ecu and wiring harness being different i have been told many things just trying narrow it down
do i need to buy a new ecu and buy a jdm wiring harness if so where do i get those
well thanks any advice will be appreciated
do i need to buy a new ecu and buy a jdm wiring harness if so where do i get those
well thanks any advice will be appreciated