Mitsubishi Airtrek Turbo R Ralliart 4g63t start up loud exhaust and blowoff sound lancer evo engine

mitsubishi airtrek from my dad with catback , blow off and balance shaft delete kit.mitsubishis golden time. =)

[@a6thomas574]

Why is cel on?

[@A.R.C.77]

What mods

[@nobudgetracing7887]

its stock only exhaust ,blow off and a little bit more boost with colder spark plugs