1.8 RSi MK1 Superchipped
ok, just about to go for my MOT so the cat and std zorst is on my RSi at the mo... but once its past I can either put just the de-cat pipe back on or i got a SS straight through 4" big one....
should I go for the noise? or the de cat which would give me a little back pressure from the mid section and a bit more power?
should I go for the noise? or the de cat which would give me a little back pressure from the mid section and a bit more power?