19-04-2014, 07:53 PM
Resonator box is just to change the induction noise of the engine. Its not needed but you may find the car to be noisier under load if you do away with it and blank off the hole.
Team Eaton
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft