what some people do is knock out the insides of their existing cats and come MOT time nobody will know any better, only thing you might need to do is adjust the fuelling so the emissions don't cause a problem and space the lambda probe/use an emulator
Not that I recommend anyone on this forum to do this
No no no no ,if you look at my original post i said that prospeed take their rally cars there to Moselys.
Prospeed being a Rally Car Prep firm in llanelli.
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