catalyst converter

Hey so I have to take my car in to renew the registration. I was just going to ask some of you all with aftermarket parts on... I'm just wondering if I'll be able to pass my emissions check with my header installed. I mean I know I have two cats in there but feel like I most likely wont be...

Hi people! I couldn't find exactly the same issue as mine on the forum so I'll post my question here. I bought a little 2002 Protege ES2.0 (5-speed) here in Alberta about 4 months ago, after I wrote off my VW Golf TDI. So far I have 2000km put on it and little by little it's losing power... I...