Notices
Drivetrain Gearbox, Diffs & Driveshafts etc

equal length exhaust headers

Thread Tools
 
Search this Thread
 
Old Mar 30, 2003 | 06:33 AM
  #1  
alexWRX's Avatar
alexWRX
Thread Starter
Scooby Regular
 
Joined: Mar 2003
Posts: 91
Likes: 0
Post

i got an equal length exhaust headers. got them second hand and for real modest money. The reason for that that its slightly rumpled so the gemetry of one of the four pipes isnt ideal. What do you think will it do the job properly?
Also in one forume ive read that equal length headers will make scoobs famous boxer sound like honda. Is it true? I don want to lose this lovely boxers burble.
And finally if i do the headers without remapping ecu will it give any gain? The guy i bought the headers insisted that remapping or aftermarket ecu is must for this headers otherwise it may not to improve power but to do it worse.

Reply
Old Mar 30, 2003 | 08:00 AM
  #2  
alexWRX's Avatar
alexWRX
Thread Starter
Scooby Regular
 
Joined: Mar 2003
Posts: 91
Likes: 0
Post

searched plenty forums and all say that boxer sound will be definetly gone ((( What if i rebuild it to unequal (by the look its not very difficult). What are good and bad parts of equal and unequal design - somebody help!
Reply
Old Mar 30, 2003 | 05:03 PM
  #3  
stevebt's Avatar
stevebt
Scooby Regular
iTrader: (8)
 
Joined: Sep 2002
Posts: 16,732
Likes: 33
Post

why not just sell on and buy unequal length
Reply
Old Mar 30, 2003 | 05:09 PM
  #4  
Andy.F's Avatar
Andy.F
Subaru Tuning Specialist
 
Joined: Jun 2002
Posts: 6,654
Likes: 1
From: 7.74 @179 mph 1/4 mile - road legal
Question

Steve bt, are you the guy that bought headers on NASIOC recently ?

Andy
Reply
Old Mar 31, 2003 | 01:03 AM
  #5  
alexWRX's Avatar
alexWRX
Thread Starter
Scooby Regular
 
Joined: Mar 2003
Posts: 91
Likes: 0
Post

Did you try both types? Which is better working for WRX?
Reply
Old Mar 31, 2003 | 01:04 AM
  #6  
David_Wallis's Avatar
David_Wallis
Scooby Regular
 
Joined: Nov 2001
Posts: 15,239
Likes: 1
From: Leeds - It was 562.4bhp@28psi on Optimax, How much closer to 600 with race fuel and a bigger turbo?
Post

Andy, stevebt is the guy that did..
Reply
Old Mar 31, 2003 | 05:37 AM
  #7  
Andy.F's Avatar
Andy.F
Subaru Tuning Specialist
 
Joined: Jun 2002
Posts: 6,654
Likes: 1
From: 7.74 @179 mph 1/4 mile - road legal
Thumbs up

Cheers David
Reply
Old Mar 31, 2003 | 09:59 AM
  #8  
ChristianR's Avatar
ChristianR
Scooby Regular
iTrader: (1)
 
Joined: May 2001
Posts: 6,329
Likes: 1
From: Europe
Post

With hks headers, and Pats' Custom Exhaust, the subaru rumble comes back.

[Edited by ChristianR - 3/31/2003 2:27:39 PM]
Reply
Old Mar 31, 2003 | 10:03 AM
  #9  
Andy.F's Avatar
Andy.F
Subaru Tuning Specialist
 
Joined: Jun 2002
Posts: 6,654
Likes: 1
From: 7.74 @179 mph 1/4 mile - road legal
Talking

With hks headers, and Pats' Custom Exhaust, the boxster rumble comes back.
Didn't know a 'boxster' had a rumble ?


[Edited by Andy.F - 3/31/2003 5:40:06 PM]
Reply
Old Mar 31, 2003 | 10:18 AM
  #10  
David_Wallis's Avatar
David_Wallis
Scooby Regular
 
Joined: Nov 2001
Posts: 15,239
Likes: 1
From: Leeds - It was 562.4bhp@28psi on Optimax, How much closer to 600 with race fuel and a bigger turbo?
Talking

yeah, its the shampoo and hairdrier in the boot.

David
Reply
Old Mar 31, 2003 | 10:21 AM
  #11  
Gussie Cup's Avatar
Gussie Cup
Scooby Regular
 
Joined: Jun 2000
Posts: 807
Likes: 0
Post

With my equal length headers (PE) the boxer burble is all but gone. But theres an almighty full on roar (???) under hard acceleration like a big bike.....

I love the sound under load - you have to hear it cos I cant describe it! Still miss the burble a bit at low revs though.

But you get all that extra torque to play with so its definitely worth the sacrifice!

Ben

[Edited by Gussie Cup - 3/31/2003 2:16:56 PM]
Reply
Old Mar 31, 2003 | 12:48 PM
  #12  
MorayMackenzie's Avatar
MorayMackenzie
Scooby Senior
 
Joined: Jun 1999
Posts: 3,410
Likes: 0
Cool

Lol at David.

It seems the Boxster term is being taken up though.

The term is "Boxer" as in Boxer flat 4 engine.
Reply
Old Mar 31, 2003 | 05:37 PM
  #13  
stevebt's Avatar
stevebt
Scooby Regular
iTrader: (8)
 
Joined: Sep 2002
Posts: 16,732
Likes: 33
Post

hello andy iam the one who bought the headers
Reply
Old Mar 31, 2003 | 06:35 PM
  #14  
Andy.F's Avatar
Andy.F
Subaru Tuning Specialist
 
Joined: Jun 2002
Posts: 6,654
Likes: 1
From: 7.74 @179 mph 1/4 mile - road legal
Thumbs up

Cheers Steve, I received your Email thanks Let me know how you get on.

Andy
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
KAS35RSTI
Subaru
27
Nov 4, 2021 07:12 PM
fatboy_coach
General Technical
15
Jun 18, 2016 03:48 PM
FuZzBoM
Wheels, Tyres & Brakes
16
Oct 4, 2015 09:49 PM
Ganz1983
Subaru
5
Oct 2, 2015 09:22 AM
shorty87
Other Marques
0
Sep 25, 2015 08:52 PM




All times are GMT +1. The time now is 07:10 AM.