Hi I'm in the market for a decat and just wondered if there were any real differences between brands. RST or Milltek. and what's the better size, 2.75 or 3". now I understand a larger bore is better for air flow etc. but when I will be putting it on my stock system it want really matter so any pros or cons really. Cheers, Kriss
ya maybe need to think about what system ya want, if ya get a 2.75 decat and a 3" system its wasted, that would be my choice as i got system then decat my 2p worth
my mot tester fitted mine, so change it every mot i think not! you can put a inline one in where the mod box would be for passing mot
Is the stock system 2.5"? As I say it will be mated with the stock system so size isn't really an issue. I was just curious if either were louder/ better gains?