Notices

MY06 WRX 2.5 - power upgrade

Thread Tools
 
Search this Thread
 
Old 11 February 2008, 11:39 AM
  #1  
greerwrx
Scooby Regular
Thread Starter
iTrader: (1)
 
greerwrx's Avatar
 
Join Date: Sep 2006
Posts: 186
Likes: 0
Received 0 Likes on 0 Posts
Default MY06 WRX 2.5 - power upgrade

hi guys,


had my 06 wrx over a year now, and im thinking of starting to take the power up.

would like to get around 330 bhp.

what would peeps recon.

im thinking, new turbo, ecutek remap, exhaust, panel filter.

what would be the best turbo to use. also would i get away with a standard size bore decat down pipe, decat and then a blitz nurspec. or would i have to have it all 3" bore.

want the car safe and reliable for everyday use.

thoughts

Jamie (thanks in advance)
Old 11 February 2008, 12:18 PM
  #2  
bushiwarrior
Scooby Regular
 
bushiwarrior's Avatar
 
Join Date: Feb 2007
Location: Belfast
Posts: 1,991
Likes: 0
Received 1 Like on 1 Post
Default

heres my list of mods and getting the andy f remap at 9.00am tomorrow looking at 265- 290 bhp

afterburner vortex back box,
afterburner centre section,
revolution front splitter,
revolution lower grill,
carbon sti8 spoiler,
underbody defuser,
k&n panel filter,
genuine subaru mini wing spoiler fitted,
18" x 8" rota gra's in gunmetal with pirelli pzeros,
carbon fibre front strut brace.
defi bf's and zero sports cabon gauge pod,
prodrive battery clamp.
prodrive carbon emblems,
prodrive oil billet,
scoobyworld rallyflaps,
carbon door pillar.
mcrae memorial stickers.
aluminum diff guard.
H & S Sports cat
Andy. Forest remap
millers oils
led side lights
carbon air duct intake
carbon alternator cover
Old 11 February 2008, 08:55 PM
  #3  
greerwrx
Scooby Regular
Thread Starter
iTrader: (1)
 
greerwrx's Avatar
 
Join Date: Sep 2006
Posts: 186
Likes: 0
Received 0 Likes on 0 Posts
Default

let us know mate what you get
Old 11 February 2008, 09:13 PM
  #4  
Robbieben
Scooby Regular
 
Robbieben's Avatar
 
Join Date: Jan 2007
Location: clearfinish.co.uk
Posts: 188
Likes: 0
Received 0 Likes on 0 Posts
Default

I have a 06/56 WRX 2.5 377 Bhp 380 lb ft torque, my mods pre remap were:

VF 43 Turbo
Revolution 3 inch full stainless exhaust system
Walbro 255 fuel pump
STi 8 topmount intercooler
Revolution K&N Apollo filter

Remapped by Andy F, run's 1.4 bar max boost, holds 1.1 Bar after 5000 Rpm

Re-mapped at around 2500 miles, now has 11000 on the clock, it's my everyday car 6 miles each way to work and kids runaround as needed night's weekends etc, really pleased with the transformation

Last edited by Robbieben; 11 February 2008 at 09:16 PM.
Old 12 February 2008, 01:00 PM
  #5  
greerwrx
Scooby Regular
Thread Starter
iTrader: (1)
 
greerwrx's Avatar
 
Join Date: Sep 2006
Posts: 186
Likes: 0
Received 0 Likes on 0 Posts
Default

I have a 06/56 WRX 2.5 377 Bhp 380 lb ft torque, my mods pre remap were:

VF 43 Turbo
Revolution 3 inch full stainless exhaust system
Walbro 255 fuel pump
STi 8 topmount intercooler
Revolution K&N Apollo filter

Remapped by Andy F, run's 1.4 bar max boost, holds 1.1 Bar after 5000 Rpm

Re-mapped at around 2500 miles, now has 11000 on the clock, it's my everyday car 6 miles each way to work and kids runaround as needed night's weekends etc, really pleased with the transformation
wow, what did you do about the under tray on the scoop for the top mount intercooler, i have an sti 8 intercooler sitting their waiting to go on, but was told due to me having drive by wire, it wouldnt fit properly, did try and match it up and the right hand side didnt seem to match up with the arm from the engine that holds the intercooler.

that is really good, take it, it has decat downpipe and second decat. did you change the uppipe.

cheers
Old 12 February 2008, 07:56 PM
  #6  
CVH
Scooby Regular
 
CVH's Avatar
 
Join Date: Aug 2007
Posts: 142
Likes: 0
Received 0 Likes on 0 Posts
Default

Yes would really like a bit more info m8 i have an 06 wrx needing tuning.
Old 12 February 2008, 09:50 PM
  #7  
Robbieben
Scooby Regular
 
Robbieben's Avatar
 
Join Date: Jan 2007
Location: clearfinish.co.uk
Posts: 188
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by greerwrx
wow, what did you do about the under tray on the scoop for the top mount intercooler, i have an sti 8 intercooler sitting their waiting to go on, but was told due to me having drive by wire, it wouldnt fit properly, did try and match it up and the right hand side didnt seem to match up with the arm from the engine that holds the intercooler.

that is really good, take it, it has decat downpipe and second decat. did you change the uppipe.

cheers
Under tray removed completely and foam strips put in place to direct air through IC, need to get round to fitting the Zero Sports Cool Action.
STi 8 topmount fits no problem, nearside Black Bracket needs to be extended by 40mm to line up with mounting point, cut it approx 40 mm from centre point of captive nut, weld in 40mm angle shaped to match, offside gold coloured bracket needs to be bent backwards bt 40mm to line up with mounting point.

Revolution 3inch de-cat system, removes both cat's, only 2 on the 2.5 WRX

Stock Subaru up-pipe retained as it's a smooth internal bore and correct size for engine size and Turbo inlet
Old 13 February 2008, 08:49 AM
  #8  
greerwrx
Scooby Regular
Thread Starter
iTrader: (1)
 
greerwrx's Avatar
 
Join Date: Sep 2006
Posts: 186
Likes: 0
Received 0 Likes on 0 Posts
Default

Cheers for that.

is the VF43 turbo, the one that comes standard on my06+ uk sti.

i thought these where only good for 350bhp. i was thinking of a TD05 20g from andy f.

but if i can get hold of a cheap VF43, id prob go for that and see if i can get 360 bhp.

so it seems the 2.5 wrx engine can take about 350 bhp on standard internals

many thanks for the input, good news.
Old 13 February 2008, 03:24 PM
  #9  
greerwrx
Scooby Regular
Thread Starter
iTrader: (1)
 
greerwrx's Avatar
 
Join Date: Sep 2006
Posts: 186
Likes: 0
Received 0 Likes on 0 Posts
Default

anyone else have any info or best way to go when getting 350bhp out of a 2006 2.5 wrx.
Old 13 February 2008, 04:24 PM
  #10  
Andy.F
Subaru Tuning Specialist
 
Andy.F's Avatar
 
Join Date: Jun 2002
Location: 7.74 @179 mph 1/4 mile - road legal
Posts: 6,654
Likes: 0
Received 1 Like on 1 Post
Default

For 340bhp I'd use a VF34, for 380bhp a 20G, for somewhere in between a VF43. Feeling brave on the std pistons ? then 400+ from a 321T with uprated injectors. I've mapped the 2.5 WRX with all the above options, the midrange torque of the 2.5 never fails to be impressive.

Assuming a full decat and Ecutek custom remap in each case and Sti intercooler for 340+ conversions

Even the OE TD04 can put out decent torque, typically peaking around 280bhp but still 330-350 torque on the std I/C and 2.5" sports cat or Prodrive system, quite a step up from std.

Andy
Old 13 February 2008, 06:01 PM
  #11  
greerwrx
Scooby Regular
Thread Starter
iTrader: (1)
 
greerwrx's Avatar
 
Join Date: Sep 2006
Posts: 186
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks Andy,

the other prob ive got to over come is, ive got a nur spec r 3" system, which goes to a 2.5" flange, so need to sort it out so i get a full 3" from the downpipe.
Old 13 February 2008, 06:04 PM
  #12  
cster
Scooby Regular
 
cster's Avatar
 
Join Date: Mar 2007
Posts: 3,753
Likes: 0
Received 1 Like on 1 Post
Default

I reckon don't forget to upgrade your brakes
Old 13 February 2008, 07:00 PM
  #13  
Robbieben
Scooby Regular
 
Robbieben's Avatar
 
Join Date: Jan 2007
Location: clearfinish.co.uk
Posts: 188
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by cster
I reckon don't forget to upgrade your brakes
I cooked the stock pads after re-map quite easily, currently use EBC Redstuff and they are much better but still by no means perfect, I have Brembo's here to fit just need to get round to it
Old 16 February 2008, 06:02 PM
  #14  
greerwrx
Scooby Regular
Thread Starter
iTrader: (1)
 
greerwrx's Avatar
 
Join Date: Sep 2006
Posts: 186
Likes: 0
Received 0 Likes on 0 Posts
Default

bushiwarrior - how did you get on.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Scott@ScoobySpares
Full Cars Breaking For Spares
61
11 January 2021 03:08 PM
Scott@ScoobySpares
Full Cars Breaking For Spares
7
14 December 2015 08:16 AM
Mattybr5@MB Developments
Full Cars Breaking For Spares
20
22 October 2015 06:12 AM
scooby bowman
Engine Management and ECU Remapping
8
07 September 2015 07:39 PM



Quick Reply: MY06 WRX 2.5 - power upgrade



All times are GMT +1. The time now is 09:32 PM.