theres no power fc for evo 4 BUT u can use the power fc from evo 5 or 6 on evo 4with minor mod on 1 wiring,if not mistaken the charging from alternator or something similiar to that,wireman can kaotim it easily
Perhaps there is a need to share on what are the kind of EMS or electronic gadgets can make our car ride faster ?? and any Tuning shops hahaha :) feel free to share out your opinion lor :)