Its fine to have an intake and no exhaust mods. You will notice a difference from the intake by itself. Removing the resonator is an easy job. You just take your car to a muffler shop and tell them to put a piece of exhaust pipe in its place.
-Ken V.
1998.5 SE Praire Tan Zetec ATX
psycho_bass@hotmail.com
Roush springs Roush rear sway bar BAT struts 17" Millie Miglia HT3 and a ton of subtle asthetic mods