Before manifold an decat
http://ie.youtube.com/watch?v=tDM790L8OJ4
mani an decat fitted
http://ie.youtube.com/watch?v=b2RBBPdU9ts
N/A 1600: 4-2-1 Manifold, De-cat, 2.25" cat back system
http://uk.youtube.com/watch?v=CsXIwMYjPgI&feature=related
4-2-1 manifold, Hi-flow Sports Cat, 2.25" cat back system
http://uk.youtube.com/watch?v=D7_eantUT-k&feature=user
put the de-cat back on last night!!! it sounds soo good