exhuast
i got 05 executive i have a hurricane exhuast from cats... want to get it louder and deeper, pushes out 95dm about 3500rpm though want it louder on idle and all round.. talked to a guy at the exhuast place he talked about talking some box out aparently increases another 3-5dp that taking it out make it louder!! drove past a vt commodore felt like its was shaking will that help anyone got any other idea??
cheers
* 05 VZ Holden Commodore Executive
* VZ Clubsport Bodykit
* 20'' low profile VE GTS Shadow chrome
* Twin 2.5" X-Force Exhaust.