hi guys... i just installed ACS exhaust on my e60... just hope it can get louder... i heard taking the resonator off will make it louder? anyone here did it? how much does it cost.. can can reccomend a workshop? thanks alot..
i heard taking of resonator on the intake can boost power? how do i do that? thanks
i heard taking of resonator on the intake can boost power? how do i do that? thanks