finally getting round to sorting me exhaust system out, I got a Mrk1 1.1 and fitting a Peco Big Bore 2 back box and De-cat, was getting it done last month when the mechanic said that id be better off getting a new part that connects the engine to the exhaust, if i were to fit the De-cat is there any difference in performance or loudness ?
thanks
Gav
thanks
Gav