Unmapped cammed pass emissons?

  1. #1
    As title the dreaded mot is due just wondering will my vts with cams 'Catcam 743's' pass emissons unmapped?

    Will have cat re fitted
  2. #2
    depends how good the base map is, if you have a wideband you could probably play with it so it will pass quite easily.

    however I would remove the cat until you have done this, or you will render it useless with the poor running!

    or is it on a standard ecu? if so, depends how wild the cams are, can;t see why it wouldn't pass if they're fairly mild.
  3. #3
    Its just the standerd 3 plug ecu, sorry should have said that

    Its runs and idles fine no lumpyness etc
  4. #4
    Take it for a pre-mot & get them too do an emissions test,that way you`ll have some idea.