VTS custom exhaust

  1. #1
    i wanna make a custom exhaust system on my vts. how much diameter should be? how to remove a cat? is it a problem with the second lambda sensor?

    sorry for my bad english
  2. #2
    Quote:
    Originally Posted by Burnout_vts View Post
    i wanna make a custom exhaust system on my vts. how much diameter should be? how to remove a cat? is it a problem with the second lambda sensor?

    sorry for my bad english
    2.5 i belive for the diameter
    is the cat in the manifold or underneath the car?
    the lamdba sensor can just be left out and wrapped in something and tie wrapped out of the way(which is what i did with mine) or get a sleve from GMC
  3. #3
    the cat is under the car.

    does someone have a picture of a wrapped lambda? never seen this before