XF and XFR ( X250 ) 2007 - 2015

Billet Design Hi Flow Cats/Downpipes for 4.2 XF

Thread Tools
 
Search this Thread
 
  #1  
Old 05-05-2015 | 04:03 PM
chXFS's Avatar
Thread Starter
|
Senior Member
Joined: Sep 2012
Posts: 424
Likes: 99
From: South Carolina
Default

Thought I would notify all the 4.2 Supercharged guys and gals about this company I came across. The Cats/Downpipes were built for the STR, but we share the same part# if you wanted to replace with OEM, so they will work for us as well. And the price is fantastic for a OEM install and not chopping up your existing exhaust.
 
Attached Thumbnails Billet Design Hi Flow Cats/Downpipes for 4.2 XF-image-171437968.jpg   Billet Design Hi Flow Cats/Downpipes for 4.2 XF-image-713623898.jpg  
The following users liked this post:
Blackcoog (05-06-2015)
  #2  
Old 05-05-2015 | 04:19 PM
Brutal's Avatar
Joined: Sep 2008
Posts: 7,254
Likes: 2,195
From: Damon /Houston, Texas
Default

You might as well and install the O2 Simulator, mini catalytic Converter cel fix 90* downstream 02 sensor extenders to keep from popping the p0420, p0430 cat inefficiency codes that usually comes up a year later. And when i tested a set on a xkr they were worth 25hp to the wheel. So not a bad improvement for the money
 
  #3  
Old 05-05-2015 | 04:34 PM
Cambo's Avatar
Joined: Jan 2011
Posts: 8,638
Likes: 4,467
From: Sydney, Australia
Default

Wow that's really cheap for a pair of complete bolt-in cats!

Brutal, have a read of this thread https://www.jaguarforums.com/forum/x...0/#post1210935 looks like using the minicats is not a good solution with our cars....
 
  #4  
Old 05-05-2015 | 06:26 PM
Brutal's Avatar
Joined: Sep 2008
Posts: 7,254
Likes: 2,195
From: Damon /Houston, Texas
Default

Nope havent read it
 
  #5  
Old 05-06-2015 | 06:48 AM
Blackcoog's Avatar
Veteran Member
Joined: May 2011
Posts: 1,099
Likes: 204
Default

I wonder if they offer a catless version?

Here is the direct link: Billetdesign
 

Last edited by Blackcoog; 05-06-2015 at 06:52 AM.
  #6  
Old 05-06-2015 | 10:32 AM
chXFS's Avatar
Thread Starter
|
Senior Member
Joined: Sep 2012
Posts: 424
Likes: 99
From: South Carolina
Default

Originally Posted by Blackcoog
I wonder if they offer a catless version? Here is the direct link: Billetdesign
It says they build to order, so I assume they could build without the cats they are using.
 
  #7  
Old 05-06-2015 | 10:42 AM
Brutal's Avatar
Joined: Sep 2008
Posts: 7,254
Likes: 2,195
From: Damon /Houston, Texas
Default

I wasnt talking about the mini cats but the 90* extensions that move the 02 out of the direct exhaust stream giving a much wider range before you would ever get a cel for cats. It is usefull also for codes that are present and have seen them never come back
 
The following users liked this post:
WRXtranceformed (05-06-2015)
  #8  
Old 05-06-2015 | 11:20 AM
Blackcoog's Avatar
Veteran Member
Joined: May 2011
Posts: 1,099
Likes: 204
Default

Originally Posted by chXFS
It says they build to order, so I assume they could build without the cats they are using.
Typically, that would be a few hundred cheaper based on other downpipes I've purchased for other cars.
 
  #9  
Old 05-06-2015 | 11:25 AM
chXFS's Avatar
Thread Starter
|
Senior Member
Joined: Sep 2012
Posts: 424
Likes: 99
From: South Carolina
Default

Originally Posted by Blackcoog
Typically, that would be a few hundred cheaper based on other downpipes I've purchased for other cars.
Do you think the drone would be to bad?
 
  #10  
Old 05-06-2015 | 05:16 PM
cby210's Avatar
Member
Joined: Apr 2015
Posts: 34
Likes: 31
From: south KOREA
Default

When someone install 200cell sports cat. Usually install minicats to prevent O2 check engine light (because stock CATS have 600cell . therefore Rear O2 sensor detect different voltage from two cats )

Stock XF's O2 sensor is installed in the middle of 600cell stock CATS.
If you install O2 sensor to the end of upgrade 200cell CATS. the O2 sensor location can compensate role of 90 degree angled O2 spacer(minicat)








 

Last edited by cby210; 05-06-2015 at 05:25 PM.
  #11  
Old 05-07-2015 | 06:49 AM
Blackcoog's Avatar
Veteran Member
Joined: May 2011
Posts: 1,099
Likes: 204
Default

Originally Posted by chXFS
Do you think the drone would be to bad?
It would be louder but at the moment with just the Mina setup on my car I'd like a little bit more noise.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
hoodun
XJS ( X27 )
40
02-20-2023 05:52 AM
Joachim1167
XK / XKR ( X150 )
6
11-07-2020 09:18 PM
vwbusbits
XJ XJ8 / XJR ( X308 )
15
10-13-2015 03:43 AM
philwarner
XJ XJ6 / XJ8 / XJR ( X350 & X358 )
5
10-02-2015 11:23 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: Billet Design Hi Flow Cats/Downpipes for 4.2 XF



All times are GMT -5. The time now is 04:22 AM.