decat pipe how much bhp

  1. #1
    i have a mk2 car with mk1 vtr engine (just on change over) just wondering how much bhp if any i will get by putting a decat pipe on. i already have a gmc 4-2-1 manifold and power flow stainless exhaust system. cheers people
  2. #2
    anybody?
  3. #3
    1 or 2
  4. #4
    SO you are 90bhp standard, You probably have around 98ish with the full system, decat and fanimold I guess
  5. #5
    thats not bad got the decat pipe for nothing so quids in. cheers lads much appriciated.
  6. #6
    i agree with shaggers you'll probs see about 97-98bhp with a 4-2-1, and decatted full system, get yourself a decent induction kit too and push for the 100bhp mark mate!
  7. #7
    Quote:
    Originally Posted by S34MER View Post
    i agree with shaggers you'll probs see about 97-98bhp with a 4-2-1, and decatted full system, get yourself a decent induction kit too and push for the 100bhp mark mate!
    Agree with S34MER!! - Get a decent induction kit ( not an open filter - you will prob loose bhp there...) make sure its an enclosed one like a BMC Carbon CDA or a viper etc and 100bhp should be within reach, if your engine is also well maintained.
  8. #8
    I didn't notice much difference with my De-cat so I took it off. Saying that it didn't fit very well. May buy another better made one when I get my fannymold.