View Single Post
      04-07-2013, 12:08 PM   #23
Jonny3773
New Member
4
Rep
19
Posts

Drives: 335i n55
Join Date: Mar 2013
Location: UK

iTrader: (0)

Quote:
Originally Posted by Yoro35i View Post
no point in secondary cat delete, best delete pre-cats and run 2nd cats will give you the most gain!
Well I've seen a video on YouTube:


I love the sound and I've been quoted £150 to replace the cats with straight pipes.

How much power does a decatted down pipe give? Is it noticeable? I heard this was expensive in labour too?

Many thanks
Jonny
Appreciate 0