Hi guys, i'm not in automotive line and did some survey over internet about it... at first i feel like try keep my engine bay looks clean and not so messy but failed

and i'm not rich and really can't afford...
for all sifuss n otai espcially evo`s sifus...
i wanna to know the no of evo ecu..
1.how did i know that no for what evo`s used?
2.can i used ecu evo rs inside wiring evo gsr?
3.what diffrence ecu rs and...
Folks,
On my way to work saw a Altezza Half cut : Front and Back
Place : Jalan Puchong near Taman Kinrara
Silver Halfcut with RS200 Bumper with slight damage to right fender.
Wire Mesh Grille with Altezza word on...