Shame my Vectra did not have a pipe like this, would free up more Bhp that way. I have a downpipe with cat fitted, so hard for me to do anything with it. Thats the only cat my car has.
You are currently viewing our forum as a Guest.
By registering not only can you take part in the forum, it will also remove most of the adverts.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
