de cat?

  1. #1
    what will this do to the performance?
  2. #2
    the cat restricts the air flow of the exhaust fumes so de-catting it means that the cat is no longer there so the is ALOT less restriction.
    depending what other mods you have you will see a gain of 4-8bhp
  3. #3
    well i have a raceland ram induction kit and a cat back scorpion system
  4. #4
    youll feel this difference like. i had a raceland filter and cat back... soon as i got it de-catted it went through the revs easier and just seemed faster lol

    plus.... make your exhaust sound sweet
  5. #5
    yh i think im on the case lol cheers
  6. #6
    dont forget the mot issues with this though
  7. #7
    great mod mate you will certainly feel the difference just remember to to swap back for mot lol
  8. #8
    it has been put on hold, i looked at my downpipes and the cat is on the manifold at the top, so ill need a 4-1 branch manifold
  9. #9
    it is illegal to de-cat a vehicle registered after 1993 as it will fail its MOT emissions - translation 'do it, enjoy it and change it back for the MOT!'

    my work here is done!
  10. #10
    i've had decat on both my cars..

    and its made a big differance to both
  11. #11
    Cat acts like another siliencer, and it basically restricks gase flow in the exhaust. Remove it and replace it with a decat and gas flow will be increased.

    Don forget though your need it back in for MoT time.