which cat to remove
#1
Scooby Regular
Thread Starter
iTrader: (1)
Join Date: Sep 2007
Location: whittlesey ,
Posts: 878
Likes: 0
Received 0 Likes
on
0 Posts
which cat to remove
i was going to remove the second decat on my classic but on scooby clinic they keep it and remove the cat in the down pipe ???
i,m a bit confused,i want to remove one of them ,but keep one for the mot .
any help
i,m a bit confused,i want to remove one of them ,but keep one for the mot .
any help
#3
Scooby Regular
iTrader: (2)
Join Date: Apr 2004
Location: Somewhere in Kent, sniffing some V-Power
Posts: 15,029
Likes: 0
Received 0 Likes
on
0 Posts
I thought the classic impreza only had 1 cat in the downpipe and that the box on the centre pipe was just a silencer??
And you don't 'need' a remap if you fit a decat downpipe. Just have the boost and air/fuel ratio checked. Most common problem you will get is over-boost if any.
And you don't 'need' a remap if you fit a decat downpipe. Just have the boost and air/fuel ratio checked. Most common problem you will get is over-boost if any.
Trending Topics
#8
Scooby Regular
iTrader: (2)
Join Date: Jan 2009
Location: liverpool
Posts: 2,440
Likes: 0
Received 0 Likes
on
0 Posts
I thought the classic impreza only had 1 cat in the downpipe and that the box on the centre pipe was just a silencer??
And you don't 'need' a remap if you fit a decat downpipe. Just have the boost and air/fuel ratio checked. Most common problem you will get is over-boost if any.
And you don't 'need' a remap if you fit a decat downpipe. Just have the boost and air/fuel ratio checked. Most common problem you will get is over-boost if any.
#9
Scooby Regular
Join Date: Mar 2007
Location: east kilbride
Posts: 565
Likes: 0
Received 0 Likes
on
0 Posts
My new sti5 has a stock exhaust and ill be replacing the centre section with a 2.5 inch bore pipe with a bubble resonator to keep the volume sensible.
My 3 inch bore Hks days are over
Thread
Thread Starter
Forum
Replies
Last Post
fatboy_coach
General Technical
15
18 June 2016 03:48 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
12
18 November 2015 07:03 AM