C9SRi ive had mine fitted to my 2.2 astra for a couple of weeks now! and it doesnt sound anuthing like that vectra from outside... i guess the backbox makes a lot of difference!
C9SRi gazza1591 said: is it much louder ? mines alot quiter from the outside... sounds about the same inside!
veccy150 got a remus on mine with the irmy back box, not to loud but makes the chavs turn there heads