so as the tittle says im going to decat my s15.ino the MOT may be a pain but il get it changed over before hand so it doesnt bother me .
but mainly all i want to know is performance wise will it better and what can i expect as this is the first car ive ever had a decat on.
but mainly all i want to know is performance wise will it better and what can i expect as this is the first car ive ever had a decat on.