Which is better??
Is it better to have a cat centre pipe and a de-cat downpipe or the other way around?
I know most will say no cats, but I don't want to mess around come MOT time!
I know most will say no cats, but I don't want to mess around come MOT time!
Cool, thanks for the info. Have a de-cat center pipe on at the moment, but was interested to learn if having the cats the other way round would improve performance any. Thanks


