Notices
ScoobyNet General General Subaru Discussion

Estimated Bhp Increase

Thread Tools
 
Search this Thread
 
Old 01 April 2012, 09:49 AM
  #1  
andy.downes
Scooby Regular
Thread Starter
iTrader: (1)
 
andy.downes's Avatar
 
Join Date: Sep 2005
Posts: 505
Likes: 0
Received 0 Likes on 0 Posts
Default Estimated Bhp Increase

Hi guys.
Finally done it. After three Imprezas, I've decided that I want more oompth.
I've got a Prodrive Scorpion Back box, link pipe with no resonator/chamber, intercooler hoses (inc. Y pipe) and Pipercross air filter. Going to Racedynamix in April !

Assuming my car is around the stock region...227bhp 236 ft·lbf, 320 N·m for a 2006 WRX, what would good gains be...

Cheers again for fab advice !
Old 01 April 2012, 09:58 AM
  #2  
LegacySTi
Scooby Regular
iTrader: (13)
 
LegacySTi's Avatar
 
Join Date: Sep 2005
Location: Dublin, Eire
Posts: 2,785
Likes: 0
Received 0 Likes on 0 Posts
Default

STi Intercooler
STi Intercooler undertray
Vf48 or 43 or 34
Full decat downpipe
3port boost solinoid
RCM or Deatschwerks fuel pump
K&N Panel filter
Remap

All in one go together.

Transformed machine.

Last edited by LegacySTi; 01 April 2012 at 09:59 AM.
Old 01 April 2012, 10:08 AM
  #3  
kevvy72
Scooby Regular
 
kevvy72's Avatar
 
Join Date: May 2011
Location: cardiff
Posts: 52
Likes: 0
Received 0 Likes on 0 Posts
Default

dont know if it helps but i have done pretty the same as legacy sti has said above on my 06 wrx 2.5 sl

went from 230 bhp (standard i fink there are)

got 355 bhp an 408 ft lbs

kev
Old 01 April 2012, 10:58 AM
  #4  
Lagamorph
Scooby Regular
iTrader: (12)
 
Lagamorph's Avatar
 
Join Date: Nov 2003
Location: Black Country
Posts: 2,435
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by andy.downes
Hi guys.
Finally done it. After three Imprezas, I've decided that I want more oompth.
I've got a Prodrive Scorpion Back box, link pipe with no resonator/chamber, intercooler hoses (inc. Y pipe) and Pipercross air filter. Going to Racedynamix in April !

Assuming my car is around the stock region...227bhp 236 ft·lbf, 320 N·m for a 2006 WRX, what would good gains be...

Cheers again for fab advice !
Still got the Cats in place? ditch them and I would have guessed at 270 give or take a bit. That's just a guess mind you.
Old 01 April 2012, 11:11 AM
  #5  
LegacySTi
Scooby Regular
iTrader: (13)
 
LegacySTi's Avatar
 
Join Date: Sep 2005
Location: Dublin, Eire
Posts: 2,785
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Lagamorph
Still got the Cats in place? ditch them and I would have guessed at 270 give or take a bit. That's just a guess mind you.


Assuming you mean alongside a remap?
Old 01 April 2012, 11:55 AM
  #6  
andy.downes
Scooby Regular
Thread Starter
iTrader: (1)
 
andy.downes's Avatar
 
Join Date: Sep 2005
Posts: 505
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by LegacySTi
Assuming you mean alongside a remap?
Cat back and then remap
Old 01 April 2012, 12:13 PM
  #7  
bustaMOVEs
Scooby Regular
iTrader: (31)
 
bustaMOVEs's Avatar
 
Join Date: Jan 2012
Location: The 2dr club
Posts: 12,979
Likes: 0
Received 30 Likes on 21 Posts
Default

For a 1st upgrade
Full decat it inc uppipe, 225 fuel pump, pannel filter, heat 7 plugs, and map to 99ron.
I got 301hp on standard td04
Next would be sti intercooler and undertray, pinks and vf34 should see 340-350hp
Or go for all at once if you have funds etc
Old 04 April 2012, 08:58 AM
  #8  
dynamix
Former Sponsor
iTrader: (3)
 
dynamix's Avatar
 
Join Date: Feb 2006
Location: near you
Posts: 9,708
Likes: 0
Received 3 Likes on 3 Posts
Default

301 ?

Without doubting you - you got the dyno sheet for that ?

The hawk wrx doesnt have a cat in the uppipe so I am presuming you dont have the same car as the OP. I am only aware of one std td04 car making over 300bhp although been close to that several times.

To the OP ... got 282bhp on a hawk wrx still with original downpipe cat at RCM (which supposedly underreads) a couple of weeks ago. 270bhp would be a normal power result.
Old 04 April 2012, 09:18 AM
  #9  
bustaMOVEs
Scooby Regular
iTrader: (31)
 
bustaMOVEs's Avatar
 
Join Date: Jan 2012
Location: The 2dr club
Posts: 12,979
Likes: 0
Received 30 Likes on 21 Posts
Default

Originally Posted by dynamix
301 ?

Without doubting you - you got the dyno sheet for that ?

The hawk wrx doesnt have a cat in the uppipe so I am presuming you dont have the same car as the OP. I am only aware of one std td04 car making over 300bhp although been close to that several times.

To the OP ... got 282bhp on a hawk wrx still with original downpipe cat at RCM (which supposedly underreads) a couple of weeks ago. 270bhp would be a normal power result.
Sorry duncan its a blob wrx

http://s1080.photobucket.com/albums/...filter=noflash

P.s lets wait for all the negative feedback!

Last edited by bustaMOVEs; 04 April 2012 at 09:23 AM.
Old 04 April 2012, 09:31 AM
  #10  
dynamix
Former Sponsor
iTrader: (3)
 
dynamix's Avatar
 
Join Date: Feb 2006
Location: near you
Posts: 9,708
Likes: 0
Received 3 Likes on 3 Posts
Default

Cool - never used the dyno at TRL so dont know whether it is a generous one - nice one
Old 04 April 2012, 10:59 AM
  #11  
andy.downes
Scooby Regular
Thread Starter
iTrader: (1)
 
andy.downes's Avatar
 
Join Date: Sep 2005
Posts: 505
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by dynamix
301 ?

Without doubting you - you got the dyno sheet for that ?

The hawk wrx doesnt have a cat in the uppipe so I am presuming you dont have the same car as the OP. I am only aware of one std td04 car making over 300bhp although been close to that several times.

To the OP ... got 282bhp on a hawk wrx still with original downpipe cat at RCM (which supposedly underreads) a couple of weeks ago. 270bhp would be a normal power result.
270 is good...282 even better ! Can't wait, although I am a little nervous.
Been looking for articles on what I can expect (in terms of the remap process), how long it takes, what the steps are exactly...without spilling the beans on your black magic, how will the day go for me?

Cheers everyone,
Andy
Old 04 April 2012, 11:13 AM
  #12  
bustaMOVEs
Scooby Regular
iTrader: (31)
 
bustaMOVEs's Avatar
 
Join Date: Jan 2012
Location: The 2dr club
Posts: 12,979
Likes: 0
Received 30 Likes on 21 Posts
Default

Originally Posted by dynamix
Cool - never used the dyno at TRL so dont know whether it is a generous one - nice one
Hear a lot of storys at other dynos that the figures are under etc, so went to one with the most accurate results and trl is one of them
Also was mapped on the road
Old 04 April 2012, 01:06 PM
  #13  
MattyB1983
Scooby Regular
iTrader: (51)
 
MattyB1983's Avatar
 
Join Date: Jul 2010
Location: Around
Posts: 12,716
Likes: 0
Received 46 Likes on 30 Posts
Default

Maybe people say TRL is accurate because they get higher readings there.
Old 04 April 2012, 05:29 PM
  #14  
bustaMOVEs
Scooby Regular
iTrader: (31)
 
bustaMOVEs's Avatar
 
Join Date: Jan 2012
Location: The 2dr club
Posts: 12,979
Likes: 0
Received 30 Likes on 21 Posts
Default

Originally Posted by MattyB1983
Maybe people say TRL is accurate because they get higher readings there.
Theres no such thing as higher readings
If the readings are out then they seem to be under not over
Do you know about trls, i guess not if your mocking already, knew it wouldnt be long before people start doupting. Aet and trl are one of the best in the country and they both have high reviews
Old 04 April 2012, 06:03 PM
  #15  
MattyB1983
Scooby Regular
iTrader: (51)
 
MattyB1983's Avatar
 
Join Date: Jul 2010
Location: Around
Posts: 12,716
Likes: 0
Received 46 Likes on 30 Posts
Default

Not doubting chap, but the fact that anything over 290 on a 04 is pretty much unheard of makes 301 pretty hard to swallow. Do a search to see who's made over 300 on an 04, you won't find many.

There is no such thing as an accurate dyno (I've used quite a few) unless you use maybe a engine dyno which costs huge amounts. Dyno readings vary massively from place to place and the figures you get are just a rough idea in my opinion.

But in truth who cares about numbers, if the thing drives well and makes you happy what's it matter what a piece of paper says.

Wasn't trying to mock you or your choice of tuner, i congratulate you on very good figures. Chill out and enjoy your car.

Last edited by MattyB1983; 04 April 2012 at 06:05 PM.
Old 04 April 2012, 06:34 PM
  #16  
bustaMOVEs
Scooby Regular
iTrader: (31)
 
bustaMOVEs's Avatar
 
Join Date: Jan 2012
Location: The 2dr club
Posts: 12,979
Likes: 0
Received 30 Likes on 21 Posts
Default

No probs mate
Until ive heard bad stories about trl then ill doupt it myself
Made 230.3 at the wheels if that means owt, theres a vid on there aswell if you can see (2) waggon
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Abx
Subaru
22
09 January 2016 05:42 PM
InTurbo
Other Marques
20
08 October 2015 08:59 PM
the shreksta
General Technical
27
02 October 2015 03:20 PM
Ganz1983
Subaru
5
02 October 2015 09:22 AM
jobegold@hotmail.co.uk
ScoobyNet General
2
27 September 2015 09:44 PM



Quick Reply: Estimated Bhp Increase



All times are GMT +1. The time now is 02:03 PM.