2 lambda sensors

  1. #1
    Can somebody please tell me which one does what? im going to be putting a mk1 manifold on with one lambda hole in the down pipe so need to no which one i can do away with. cheers
  2. #2
    The shorter one should be the one for the manifold and the longer one goes down to the one by the cat iirc (thats the one you don't need)