recommend original evo 1,2 or 3 ecu. i think you need to change the air flow sensor as well. did this before many years ago. i cant recall much for it has been years since i sold off that car. all i can say, cheap way to have the extra ummph!
Halo all MLOCians !! Reli confuse lately coz dunno wad car 2 chose !! Actually myself prefer evo7 but when i heard that the maintaine of the evo is quite hard the i start to consider bout impreza !! Is the many type...