decat mk2 cheapest and best options?

  1. #1
    Hi all,
    I want to decat my mk2 2003 vtr but looking at the prices am scared off by the £200+.. is there a cheaper option i.e. mk1 mani and oil filter??

    Also whats the best option for mot time?? I heard its not a great job to change the manifold??

    Thanks

    Chris
  2. #2
    if your cat is in the manifold, which im presuming it is, then purchasing a mk1 downpipe will decat it instead having to buy a new mani
  3. #3
    Quote:
    Originally Posted by VTRelite View Post
    if your cat is in the manifold, which im presuming it is, then purchasing a mk1 downpipe will decat it instead having to buy a new mani
    however the oil filter is in the way so you have to swap that round
  4. #4
    okay so whats a good price to pay for one and the filter and will i get any gains or will it not compare to an expensive one..?
  5. #5
    no real gain in it tbh maybe 1bhp
    a proper mani will only see 2 or 3 tbh

    its just noise and response really
  6. #6
    okay thanks, im looking to sort out my breathing mods so with this, a nice exhaust - new induction kit and filter would it be worth doing??
  7. #7
    i've got a mk1 4-1 mani on my mk2 vtr and it decats it aswell, goes alot better, i wud recommend it, i picked mine up for 90 pounds.
  8. #8
    Quote:
    Originally Posted by VTR_SCANTY View Post
    i've got a mk1 4-1 mani on my mk2 vtr and it decats it aswell, goes alot better, i wud recommend it, i picked mine up for 90 pounds.
    did you get the manifold with 2 lambda sensors and the 1 where you dont have 2 move the oil filter??
  9. #9
    Quote:
    Originally Posted by VTR_SCANTY View Post
    i've got a mk1 4-1 mani on my mk2 vtr and it decats it aswell, goes alot better, i wud recommend it, i picked mine up for 90 pounds.
    what make is it and where did you get it from?? what do you do come mot time??
  10. #10
    126 posted for brand new raceland 4-2-1s off tuning leader, imo thats seriously good value,
  11. #11
    Quote:
    Originally Posted by blackie_2k5 View Post
    126 posted for brand new raceland 4-2-1s off tuning leader, imo thats seriously good value,
    Got any links to this?
  12. #12
    pm boarer2000 (or something like that)
  13. #13
    sounds good, im looking for a tidy exhaust that isnt too loud too, ss is the quieter isnt it??

    when it comes to mot how hard is it to put the cat mani back on??
  14. #14
    Quote:
    Originally Posted by Powellyboi View Post
    when it comes to mot how hard is it to put the cat mani back on??
    easier to get a mk1 cat and centre pipe and put it underneath
  15. #15
    with the raceland do you need to change the oil filter round ? on a mk2
  16. #16
    yeah to a mk1 setup, theres a few guides on here on how to do it
  17. #17
    Quote:
    Originally Posted by Powellyboi View Post
    what make is it and where did you get it from?? what do you do come mot time??
    think its a piper, got it from my mate vtr_wilson who bought it from ebay, haven't got round to mot time just yet, but he says at his mates garage if u just take the cat with you without fitting it they will pass it off, i'm gonna try that in august for my mot
  18. #18
    Quote:
    Originally Posted by chez91 View Post
    did you get the manifold with 2 lambda sensors and the 1 where you dont have 2 move the oil filter??
    to be honest mate i can't remember, can't check either cos had operation on shoulder, soz
  19. #19
    Quote:
    Originally Posted by VTR_SCANTY View Post
    think its a piper, got it from my mate vtr_wilson who bought it from ebay, haven't got round to mot time just yet, but he says at his mates garage if u just take the cat with you without fitting it they will pass it off, i'm gonna try that in august for my mot
    Tut tut, I thought you were a goody two shoe Sam but not with a decat! lol. Did you relocate the oil filter yourself?
  20. #20
    too answer your question about the MOT, removing a cat of a car that was made after 1992 is illegal and will fail mot only way to pass mot would be to put original cat back on which means swapping oil filter around i think.

    and besides there is no power gains, just makes car really loud which tricks you into thinking its faster. oh and if the police catch you without a cat or any illegal modifications they can impound your car! i know coz it happened to a mate of mines corsa

    sorry to be a party pooper but better to be safe than sorry
  21. #21
    i agree with him ^^^^^^^^
  22. #22
    Quote:
    Originally Posted by RichM View Post
    Tut tut, I thought you were a goody two shoe Sam but not with a decat! lol. Did you relocate the oil filter yourself?
    didn't need to relocate it mate, fancy a race wen i can drive again (arm in a sling!) wanna c how fast urs is
  23. #23
    well im wanting to do all this so when winter comes i can get working on a turbo conversion so the breathing mods are very important..