That big black box on top of the throttle body, does it hamper performance on an I4 zetec? :shrug:
If it does, can you remove it, I've seen pics of other cars without it on, but did they have to do a lot of modifying?
** Ah ok after looking though the old threads, its called an Air Intake Resonator, but still doesn't answer my question would it hurt the car?
If it does, can you remove it, I've seen pics of other cars without it on, but did they have to do a lot of modifying?
** Ah ok after looking though the old threads, its called an Air Intake Resonator, but still doesn't answer my question would it hurt the car?