G60Dan 0 Posted May 17, 2004 If you have a car that is 1990 (so by law you don't have to have a cat) & you are doing an engine conversion from a car that is 1992 + ( that would have to have a cat) - would you have to put a cat on your 1990 car with it's new engine? or would you not have to have one?? At a guess I'd say no, but just wanted to know how everyone else stands on this? Thanks Dan Quote Share this post Link to post Share on other sites
olly elworthy 0 Posted May 17, 2004 pretty sure the answer is no, dont see Cats on most peoples 20V conversions,,,, Quote Share this post Link to post Share on other sites
dr_mat 0 Posted May 17, 2004 Theoretically MOT centres are supposed to perform the emissions test based on the year of manufacture of the ENGINE, not the car, but most don't. After all, who can prove that your engine was from another car anyway? Tho in practice many modern engines can pass even the current emissions tests without the aid of the catalyst anyway. Quote Share this post Link to post Share on other sites
G60Dan 0 Posted May 17, 2004 fantastic! just what I wanted to hear! 8) Quote Share this post Link to post Share on other sites
Tattie 0 Posted May 17, 2004 Mines got a decat pipe and sailed through the emissions test! Quote Share this post Link to post Share on other sites
biggerbigben 0 Posted May 17, 2004 mine is a 92 J and I didn't bother, feck if I'm going to have one! Quote Share this post Link to post Share on other sites
G60Dan 0 Posted May 18, 2004 Mines got a decat pipe and sailed through the emissions test! it's only after 92 you need one mate Quote Share this post Link to post Share on other sites
W3RKD 0 Posted May 18, 2004 milltek de-cats a great value for money too.. :-P speak to john for one Quote Share this post Link to post Share on other sites
G60Dan 0 Posted May 18, 2004 I have a custom de cat pipe for the C It's not for this car :wink: Quote Share this post Link to post Share on other sites
Si B 0 Posted May 18, 2004 Just put my de catted G60 through the MOT and the tester wanted to know the year of the car (is has a private reg). I told him it was a 91 and he was happy as long as I could prove it. i.e. what did the V5 say? The V5 says first registered in 91 so all is hunky dory. Interestingly the MOT tester had called the local dealership who had told him the car was a 94? Just goes to show how much they know! :? Quote Share this post Link to post Share on other sites