De-cat
Author
Discussion

TVRED

Original Poster:

161 posts

250 months

Wednesday 22nd February 2006
quotequote all
Can anyone tell me the increase in bhp etc after having the cats removed from my cerbera apart from being noiser (love it) and having flames come out of the exhaust when i change gear at hight revs. cheers

trooperiziz

9,457 posts

281 months

Wednesday 22nd February 2006
quotequote all
Yep, but that is a really difficult question to answer, once you factor in all the different airflow equations, back pressure requirements, different materials etc...

It's a complex equation and it's taken a long while to work out but the answer is...



Zero.



Hope that helps

trackcar

6,453 posts

255 months

Wednesday 22nd February 2006
quotequote all
The std decats release maybe 5bhp at best over fully functioning cats. they sound great tho and protect ur cats for mot time

spartacus

2,878 posts

299 months

Wednesday 22nd February 2006
quotequote all
trackcar said:
The std decats release maybe 5bhp at best over fully functioning cats. they sound great tho and protect ur cats for mot time


and most likely reduced temperatures in the transmission tunnel area which does not do your gearbox seals and starter motor a lot of favours in my opinion.

billynomates

2,101 posts

265 months

Wednesday 22nd February 2006
quotequote all
spartacus said:
trackcar said:
The std decats release maybe 5bhp at best over fully functioning cats. they sound great tho and protect ur cats for mot time


and most likely reduced temperatures in the transmission tunnel area which does not do your gearbox seals and starter motor a lot of favours in my opinion.


Whats wrong with reduced temps ..that must be a good thing

TVRED

Original Poster:

161 posts

250 months

Wednesday 22nd February 2006
quotequote all
so your saying having the de-cat is a bad thing

spartacus

2,878 posts

299 months

Wednesday 22nd February 2006
quotequote all
billynomates said:
spartacus said:
trackcar said:
The std decats release maybe 5bhp at best over fully functioning cats. they sound great tho and protect ur cats for mot time


and most likely reduced temperatures in the transmission tunnel area which does not do your gearbox seals and starter motor a lot of favours in my opinion.


Whats wrong with reduced temps ..that must be a good thing


Well spotted that man, of course what I thought I was typing originally was:
"and most likely reduced temperatures in the transmission tunnel, which has got to be a good thing as the heat down there sure don't do your gearbox seals and starter motor a lot of favours in my opinion"