Notices

How do i get more power from a 275BHP STi

Thread Tools
 
Search this Thread
 
Old 03 February 2009, 06:17 PM
  #1  
irishscoobysti
Scooby Regular
Thread Starter
iTrader: (1)
 
irishscoobysti's Avatar
 
Join Date: Jan 2009
Posts: 185
Likes: 0
Received 0 Likes on 0 Posts
Default How do i get more power from a 275BHP STi

car is a Jap Import Sti..275 Bhp as Standard..what would give me more power..

Seen a FMIC on AKA Paul555sti and looks great but what Power comes with this type of intercooler?

Would the following be a start:

Will upgrading the pipe work to Silicone or Something else for instance Help?
HKS Induction or Apex if so which one would u recommend?
Is the turbo big enough?
Would 550cc Injectors be of use?
Walbro Fuel pump and if so would i need to up grade the wiring? (as the jap wiring seems to be lighter and melt)

if Yes to any of these, if i change that particular item will it be absolutely necessary to remap straight away? and if i dont straight away what is the likely out come?
....Yes its a long list
any Help much appreciated

Last edited by irishscoobysti; 05 February 2009 at 11:27 PM.
Old 03 February 2009, 07:04 PM
  #2  
stigaz
Scooby Regular
 
stigaz's Avatar
 
Join Date: Jul 2007
Location: dundee
Posts: 667
Likes: 0
Received 0 Likes on 0 Posts
Default

have a look here, AndyForrestPerformance

but in my opinion your money would be better spent on good tyres , uprated drop links and anti roll bars and springs, lots of power is no use if the car doesnt stick to the road.

when your out on the road givin it some welly ,what is that stops you going faster, for me its a mix of fear and lack of grip , there is allways plenty of power.

i ment track not road

Last edited by stigaz; 03 February 2009 at 07:11 PM.
Old 03 February 2009, 08:24 PM
  #3  
Jolly Green Monster
Former Sponsor
iTrader: (4)
 
Jolly Green Monster's Avatar
 
Join Date: Jan 2001
Location: ECU Mapping - www.JollyGreenMonster.co.uk
Posts: 16,548
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by irishscoobysti
car is a Jap Import Sti..275 Bhp as Standard..what would give me more power..

Not interested in a FMIC

Would the following be a start:

a TMIC upgrade --> will a larger one fit straight on to original pipes fittings? anyone done this?

Will an Sti8 Scoop for instance help?

Will upgrading the pipe work to Silicone or Something else for instance Help?

HKS Induction or Apex if so which one would u recommend?

Is the turbo big enough?

Would 550cc Injectors be of use?

Walbro Fuel pump and if so would i need to up grade the wiring? (as the jap wiring seems to be lighter and melt)


if Yes to any of these, if i change that particular item will it be absolutely necessary to remap straight away? and if i dont straight away what is the likely out come?


....Yes its a long list


any Help much appreciated
Is it a 99 or 00?

decat, panel filter, fuel pump, remap will see 310~320bhp on stadnard tmic..

changing the intercooler to a larger one will help along with the sti8 scoop although the look of them is not to everyones taste.

Similar setup with fmic would see 340bhp roughly.

Simon
Old 03 February 2009, 11:29 PM
  #4  
stigaz
Scooby Regular
 
stigaz's Avatar
 
Join Date: Jul 2007
Location: dundee
Posts: 667
Likes: 0
Received 0 Likes on 0 Posts
Default

its a 94
Old 04 February 2009, 12:16 PM
  #5  
irishscoobysti
Scooby Regular
Thread Starter
iTrader: (1)
 
irishscoobysti's Avatar
 
Join Date: Jan 2009
Posts: 185
Likes: 0
Received 0 Likes on 0 Posts
Default

Stigaz: yes sorry its a 1994 V1 STi..pics on profile..

Jollygreenmonster: so u recon Sti * Scoop is to Big? i.e. Ugly.

I HAVE Good Year Eagles F1 215 17 45 ON ALREADY
with Super Street Coilcovers and Brembo Brakes and 40 GROOVED PERFORMANCE BRAKE DISCS EBC Yellow STUFF PADS AND A GOODRIDGE STAINLESS STEEL BRAIDED BRAKE LINE KIT
FRONT DISCS ARE 324MM X 30MM VENTED 5 STUD // REAR DISCS ARE 312MM X 18MM VENTED 5 STUD
to be fitted
Old 04 February 2009, 03:30 PM
  #6  
Jolly Green Monster
Former Sponsor
iTrader: (4)
 
Jolly Green Monster's Avatar
 
Join Date: Jan 2001
Location: ECU Mapping - www.JollyGreenMonster.co.uk
Posts: 16,548
Likes: 0
Received 2 Likes on 2 Posts
Default

oh.. I had assumed wrong year then.

I personnally don't think the sti8 scoop looks right on the classic but it does work at getting more air in.

Simon
Old 04 February 2009, 03:54 PM
  #7  
eggy790
Scooby Regular
iTrader: (20)
 
eggy790's Avatar
 
Join Date: Jul 2008
Location: n/a
Posts: 5,304
Likes: 0
Received 0 Likes on 0 Posts
Default

sti-7 scoop is a good comprimise


Last edited by eggy790; 04 February 2009 at 03:56 PM.
Old 05 February 2009, 10:15 AM
  #8  
irishscoobysti
Scooby Regular
Thread Starter
iTrader: (1)
 
irishscoobysti's Avatar
 
Join Date: Jan 2009
Posts: 185
Likes: 0
Received 0 Likes on 0 Posts
Default

was thinking of doing the scoop & mini vents like in these pics






u still think it would be too much
Old 05 February 2009, 10:55 AM
  #9  
g7prs
Scooby Regular
iTrader: (5)
 
g7prs's Avatar
 
Join Date: Feb 2005
Posts: 5,197
Likes: 0
Received 1 Like on 1 Post
Default

The sti 8 scoops dont suit the classics. You would be better having a well fitted front mount put on it. Fitting a larger top mount to replace you slanted one is almost as big a job as doing the front mount. Thats the way i went and at least it retains the original look of the bonnet and scoop.
Old 05 February 2009, 12:08 PM
  #10  
irishscoobysti
Scooby Regular
Thread Starter
iTrader: (1)
 
irishscoobysti's Avatar
 
Join Date: Jan 2009
Posts: 185
Likes: 0
Received 0 Likes on 0 Posts
Default

how much did ur cost pete?

would the cost of replacing the scoop and TMIC be roughly the same as doing FMIC
Old 05 February 2009, 12:24 PM
  #11  
irishscoobysti
Scooby Regular
Thread Starter
iTrader: (1)
 
irishscoobysti's Avatar
 
Join Date: Jan 2009
Posts: 185
Likes: 0
Received 0 Likes on 0 Posts
Default

by the way pet FMIC on yours looks very neat and tidy

did u do it yourself or did u have help...

on a different note im having trouble with the pipe bringing oil to the turbo the piece with the two banjo bolts on it ... i replaced it as the other one cracked and this one came the nut came loose maybe thro vibration, not sure, any reason for this or any way of stopping this from happening in the future
Old 05 February 2009, 12:26 PM
  #12  
irishscoobysti
Scooby Regular
Thread Starter
iTrader: (1)
 
irishscoobysti's Avatar
 
Join Date: Jan 2009
Posts: 185
Likes: 0
Received 0 Likes on 0 Posts
Default

appologies 'PAUL'. god im **** with names
Old 05 February 2009, 12:35 PM
  #13  
g7prs
Scooby Regular
iTrader: (5)
 
g7prs's Avatar
 
Join Date: Feb 2005
Posts: 5,197
Likes: 0
Received 1 Like on 1 Post
Default

I have to admit i had mines fitted for me. If you do a search on here in the group buy section there is a guy called Harvey who sells the hybrid intercoolers he also offers a fitting service. I am not sure how close you are to him but at least it will give you an idea of the cost. There are plenty of people who fit these them self if you are handy with the spanners.

Sorry i cant help on the turbo question.
Old 05 February 2009, 02:30 PM
  #14  
irishscoobysti
Scooby Regular
Thread Starter
iTrader: (1)
 
irishscoobysti's Avatar
 
Join Date: Jan 2009
Posts: 185
Likes: 0
Received 0 Likes on 0 Posts
Default

Paul, id say hes a long ways from me as im on the west coast of Ireland...

wat was the final cost though for the job...


thanks again

wayne

Last edited by irishscoobysti; 05 February 2009 at 02:35 PM.
Old 05 February 2009, 11:30 PM
  #15  
irishscoobysti
Scooby Regular
Thread Starter
iTrader: (1)
 
irishscoobysti's Avatar
 
Join Date: Jan 2009
Posts: 185
Likes: 0
Received 0 Likes on 0 Posts
Default

Harvey wat price for your FMIC
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mattybr5@MB Developments
Car Parts For Sale
1
18 November 2015 07:49 AM



Quick Reply: How do i get more power from a 275BHP STi



All times are GMT +1. The time now is 02:36 AM.