Notices

secondary cat/back box advice

Thread Tools
 
Search this Thread
 
Old 28 June 2012 | 07:02 PM
  #1  
duckdo's Avatar
duckdo
Thread Starter
Scooby Regular
 
Joined: Feb 2010
Posts: 955
Likes: 0
From: on top of a wet hill
Default secondary cat/back box advice

hi guys i want a bit more of a burble on the car i have a prodrive cat down pipe with a secondary cat fitted ive replaced centre section with a straight through pipe and have a rear prodrive back box just wondering if i replace secondary cat will it make much difference is it the back box that makes the diffrence iam buying tiptotaffs backbox as i liked the sound off it
Old 28 June 2012 | 07:05 PM
  #2  
Cannon Fodder's Avatar
Cannon Fodder
Scooby Regular
iTrader: (100)
 
Joined: Oct 2008
Posts: 13,684
Likes: 0
From: Planet Earth
Default

Originally Posted by duckdo
hi guys i want a bit more of a burble on the car i have a prodrive cat down pipe with a secondary cat fitted ive replaced centre section with a straight through pipe and have a rear prodrive back box just wondering if i replace secondary cat will it make much difference is it the back box that makes the diffrence iam buying tiptotaffs backbox as i liked the sound off it
Dean, do you mean the resonator box that reduces the exhaust noise?

If so removing this and replacing with a straight through pipe will certainly increase the burble and give you a louder/nicer exhaust note.
Old 28 June 2012 | 07:32 PM
  #3  
duckdo's Avatar
duckdo
Thread Starter
Scooby Regular
 
Joined: Feb 2010
Posts: 955
Likes: 0
From: on top of a wet hill
Default

Originally Posted by Cannon Fodder
Dean, do you mean the resonator box that reduces the exhaust noise?

If so removing this and replacing with a straight through pipe will certainly increase the burble and give you a louder/nicer exhaust note.
if thats the one inbetween the down pipe and centre section ty yes i thought it was a cat as its got a lamba sensor in it would i need to change the back box to have a nice burble
Old 28 June 2012 | 09:10 PM
  #4  
Cannon Fodder's Avatar
Cannon Fodder
Scooby Regular
iTrader: (100)
 
Joined: Oct 2008
Posts: 13,684
Likes: 0
From: Planet Earth
Default

I'm not too sure then Dean but I believed that the Prodrive sports cat was the only one in the system with a pipe then to the resonator, you might want to remove this second cat and the resonator section as this will improve the exhaust note no end.
Old 28 June 2012 | 09:31 PM
  #5  
Rally fan 555's Avatar
Rally fan 555
Scooby Regular
iTrader: (7)
 
Joined: Mar 2009
Posts: 3,843
Likes: 0
From: Down West.
Default

I had a Prodrive B/B before and found it quiet - I replaced it with TSL Firestorm B/B and it was great then...
Old 28 June 2012 | 09:34 PM
  #6  
duckdo's Avatar
duckdo
Thread Starter
Scooby Regular
 
Joined: Feb 2010
Posts: 955
Likes: 0
From: on top of a wet hill
Default

ive taken centre box off ty put a straight through pipe on a wile ago when i bought the prodrive sports cat it came with next section which bolted on to the centre pipe have seen a straight through pipe for this section with a bolt hole for lamba sensor just wondered if this would make a differance or would i need to just change the rear box
Old 28 June 2012 | 09:41 PM
  #7  
Cannon Fodder's Avatar
Cannon Fodder
Scooby Regular
iTrader: (100)
 
Joined: Oct 2008
Posts: 13,684
Likes: 0
From: Planet Earth
Default

I suppose it depends on how well you get on with your neighbours, I'd certainly take out the pre muffler or sports cat and replace with a straight pipe and then if your not happy change the rear silencer.

Any increase in exhaust note would start with fitting a straight through section.
Old 28 June 2012 | 10:15 PM
  #8  
Rally fan 555's Avatar
Rally fan 555
Scooby Regular
iTrader: (7)
 
Joined: Mar 2009
Posts: 3,843
Likes: 0
From: Down West.
Default

Indeed I fitted a straight through from the downpipe and deresonator - it was great then...
Old 28 June 2012 | 10:22 PM
  #9  
duckdo's Avatar
duckdo
Thread Starter
Scooby Regular
 
Joined: Feb 2010
Posts: 955
Likes: 0
From: on top of a wet hill
Default

Originally Posted by Cannon Fodder
I suppose it depends on how well you get on with your neighbours, I'd certainly take out the pre muffler or sports cat and replace with a straight pipe and then if your not happy change the rear silencer.

Any increase in exhaust note would start with fitting a straight through section.
i think i change the both ty seen a cobra stainless pipe for the front and i have the rear box of dave(tiptoptaff) and go from there i can always swop and change as for neighbours out of 28 houses in street 23 are family
Old 28 June 2012 | 10:45 PM
  #10  
Rally fan 555's Avatar
Rally fan 555
Scooby Regular
iTrader: (7)
 
Joined: Mar 2009
Posts: 3,843
Likes: 0
From: Down West.
Default

You could try a a bung for early mornings
Old 28 June 2012 | 10:54 PM
  #11  
duckdo's Avatar
duckdo
Thread Starter
Scooby Regular
 
Joined: Feb 2010
Posts: 955
Likes: 0
From: on top of a wet hill
Default

Originally Posted by Rally fan 555
You could try a a bung for early mornings
dont do early mornings in scooby si iam in my cab by 6ish most days scooby use is very little 763miles in three and half years of ownership
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JimBowen
ICE
5
02 July 2023 02:54 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
12
18 November 2015 08:03 AM
Sam Witwicky
Engine Management and ECU Remapping
17
13 November 2015 11:49 AM
powerwrx
Non Scooby Related
21
04 October 2015 12:31 AM
Ganz1983
Subaru
5
02 October 2015 10:22 AM




All times are GMT +1. The time now is 03:26 PM.