de cat question

  1. #1
    De cat A


    De cat B


    A seems to be the most common one, it replaces the cat. But B replaces the middle box as well as the cat (on a standard exhaust) ??

    If so which is better? is B replacing the middle box for sound reasons or power?

    Whats the difference? I can only think B is designed more for sound than power due to replacing the middle box?

  2. #2
    "B" looks a little slim. Do you know the bore size?

    Obviously "B" will have potential to be louder due to not having any sound deadening.
  3. #3
    B is supersprint or something is it not, im sure it is same bore about 2". depends on how loud you want your car . . . .
  4. #4
    is supersprint yeah
  5. #5
    yes supersprint. im after power not sound, i couldnt care how it sounds althouh the quiter the better.
  6. #6
    DONT get the supersprint then LOL
    I got one, and my god its loud!!!!
  7. #7
    ah ok. so to answer my question the supersprint is designed for loudness over power
  8. #8
    Not exactly mate.

    Exhuasts don't create power...
  9. #9
    well, release some restricted power then lol. you know what i mean (im a noob)
  10. #10
    Well that's pretty much it, yeah mate.

    If you needed a less restrictive exhaust system, you would go for one with a bigger bore size. The fact that that one is louder, doesn't mean that it's sacraficing power if you know what I mean? ...You could just make one a tad bigger in bore and have some sound protection.

    I think your car would sound a bit like a motorbike with that thing on, hehe.
  11. #11
    yeh lol, i think i'll go for A
  12. #12
    Hehe, good choice. Remember, car not legal for road use with "A" installed. ...Or "B" for that matter...
  13. #13
    thought you said it wasnt legal then
  14. #14
    I just did, errr?
  15. #15
    ah well i'll take the risk i think
  16. #16
    MOT is the toughy. They're getting smarter nowadays...
  17. #17
    leo you wont pass an mot with it on period
  18. #18
    id take it off obviosly
  19. #19
    oooooooooo x
  20. #20
    Loooooooool!
  21. #21
    where can i get "b" pipe from?