Does the supersprint 4-2-1 fit onto the standard system? 
I did do a search for this so apologies if its already been answered!
I want to make the car more efficient if possible. I like the way it sounds as standard but is the decat worthwhile?
I did do a search for this so apologies if its already been answered!
I want to make the car more efficient if possible. I like the way it sounds as standard but is the decat worthwhile?
