de-catting

  1. #1
    would exactly happen if i de-catted my 1.1i sx saxo? i wana improve the power of my lil beast, n i can get the cat removed for £20 n a pipe welded instead?
  2. #2
    like everyone says, there's no point in improving power to the 1.1s because you wont get much.

    if you must, de-cat pipe depends on lambda-sensors. if you have 1, you can replace the cat with a pipe, but if you have 2 (one before and one after cat), then you'll have to get a de-cat pipe with a socket for 2nd lambda-sensor, and i didnt find any

    best thing is to get a 1.4 engine and drop it in
  3. #3
    also if you fit a de cat ur car wont pass its MOT unless u put the cat back, you could get a racing cat and then u would have to change it, but there aint really much point in swapping from the original to be honest
  4. #4
    it only makes the car sound more aggresive
  5. #5
    as these guys have said there isnt too much point spending alot of money trying to increase the power of a 1.1.

    de-catting it would make a small amount of difference and would make the exhaust louder. if its a mk1 saxo then a de-cat will only be £50 ish but if its a mk2 you'd need a new manifold as the cat will be in the manifold.
  6. #6
    you could take your old cat and knock the shit out of the middle of it with a pipe and hammer, i did this with my escort and it still passed its mot and no one knew it didnt have the element knocked out of it. cheap and simple
  7. #7
    i eint bothered bout power, i got a vtec civic comming soon,for now tho i jus wana try differnt things on my lil saxo. i'll go get my cat cut off den sumtime dis week after my MOT
  8. #8
    woooo hang on mate, you shouldnt need to cut it!
    just take the bolts out and fit a de-cat pipe in its place
  9. #9
    ye how much is the de-cat pipe then?
  10. #10
    Quote:
    Originally Posted by hmuminovic
    ye how much is the de-cat pipe then?
    Magnex do one for £50
  11. #11
    drop a vts lump in instead of messin with a low powered engine
  12. #12
    like i said im gettin a vtec civic so dats even beta den a vts but my saxo is my lil round around 4 work.
  13. #13
    take the cat off and knock the insides out, will still pass its emissions for mot time my escort passed with no inards in the cat and it had loads of engine mods done to it
    cheap and easy de-cat pipe
  14. #14
    cheers for that mate, i'll do that after the mot jus to be on da safe side, also im changin the gear linkage n doin a full service so its easier n beta if i do it all at once