Ok... i just wanted to ask if i change my Supersprint decat centre pipe, to one with a cat will it make much difference?
And is the a Back Box that will make Quiter as i wanna keep my mani
EDIT: just found out it drops it by 14dbs
And is the a Back Box that will make Quiter as i wanna keep my mani
EDIT: just found out it drops it by 14dbs