Notices
General Technical
Sponsored by:
Sponsored by: CARiD

Need help wid Headers.

Thread Tools
 
Search this Thread
 
Old 14 January 2008 | 01:02 AM
  #1  
Turbo_Tkk's Avatar
Turbo_Tkk
Thread Starter
Scooby Regular
 
Joined: Sep 2006
Posts: 189
Likes: 0
From: Southall
Default Need help wid Headers.

hey everybody sorry i shud hav added this to my thread i jus posted but remember a bit later
i was wondering are unequal length racing headers worth geting i hav a subaru impreza turbo 2000 1997.
if so what are the benefits of it???
sorry about this im just confused a bit????
Old 14 January 2008 | 01:25 AM
  #2  
jiffthejiffmanjaffa's Avatar
jiffthejiffmanjaffa
Scooby Regular
iTrader: (10)
 
Joined: Jan 2007
Posts: 1,657
Likes: 0
From: Clacton
Default

Unequal headers will release the exhaust gas quicker and so allow the engine to breath more easily. In turn this means more torque, the engine can rev easier without putting itself under as much stress.

Equal lenght are better, but you will lose the Scooby Bubble, and gain more of a motorbike roar. Some like it, some don't.

I've got equal headers and love them.
Old 14 January 2008 | 01:30 AM
  #3  
Turbo_Tkk's Avatar
Turbo_Tkk
Thread Starter
Scooby Regular
 
Joined: Sep 2006
Posts: 189
Likes: 0
From: Southall
Default k

the one i have is called unequal length
so does that mean im goin to loose my burble 2?i dnt wana tho?
Old 14 January 2008 | 02:43 AM
  #4  
34srm's Avatar
34srm
Scooby Regular
 
Joined: Feb 2006
Posts: 871
Likes: 0
Default

unequal burble is there

equal sounds like a bike or tuned honda civic
Old 14 January 2008 | 08:57 AM
  #5  
harvey's Avatar
harvey
Former Sponsor
iTrader: (48)
 
Joined: Mar 2001
Posts: 10,419
Likes: 1
From: Darlington
Default

Unless you are running big power, getting on towards 500 bhp tubular headers are probably not your best option.
Generally tubular headers will move the spool point up the rev band by 150-500 rpm depending on their design and quality of manufacture. Usually the gains are evident at high revs.
Consider a set of ported O/E headers which will reduce the spool point, add torque right across the rev range, add marginally to your boost figure and retain the existing burble.
Old 14 January 2008 | 12:33 PM
  #6  
Marx Mcrae's Avatar
Marx Mcrae
Scooby Regular
iTrader: (4)
 
Joined: May 2003
Posts: 2,567
Likes: 0
From: Doncaster, UK
Default

Got equal length headers on mine and it still has some of the burble but nothing like what it used to. I personally think it sounds good, if not a little loud
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Tony Montana
Was it you?
1
18 March 2005 03:11 AM
ADP
Non Scooby Related
1
10 August 2003 01:07 PM
richardcraig
Dealer and Third Party Supplier Queries
2
03 January 2003 12:12 PM




All times are GMT +1. The time now is 03:24 PM.