Notices
General Technical
Sponsored by:
Sponsored by: CARiD

Modifying help

Thread Tools
 
Search this Thread
 
Old 12 September 2008 | 02:37 PM
  #1  
zedy's Avatar
zedy
Thread Starter
Scooby Regular
 
Joined: Sep 2007
Posts: 403
Likes: 0
From: here an there,,,
Default Have i started the right way?

hi,

i am slowly improving my97 version 4 impreza, so far:

bell mouth decat heatwrapped,
blitz exhaust, centre decat,
sti intercooler,
green panel filter,
B&M quikshift
standard dump valve back on

i have just bought a walbro uprated fuel pump gss341, can i get this fitted without having any problems or after effects?

what else can i do to further increase its performance an help it run safely??

any help appreciated

Last edited by zedy; 12 September 2008 at 04:41 PM.
Old 12 September 2008 | 04:46 PM
  #2  
bighead's Avatar
bighead
Scooby Regular
iTrader: (1)
 
Joined: Jun 2002
Posts: 4,033
Likes: 17
Default

fit a 2.5 engine with a md321T turbo
Old 12 September 2008 | 04:52 PM
  #3  
zedy's Avatar
zedy
Thread Starter
Scooby Regular
 
Joined: Sep 2007
Posts: 403
Likes: 0
From: here an there,,,
Default

i said slooowly improving the standard car not goin mental!!

some people dont need a car to take on motorbikes bighead,,, especially when they live in the city
Old 12 September 2008 | 05:03 PM
  #4  
bighead's Avatar
bighead
Scooby Regular
iTrader: (1)
 
Joined: Jun 2002
Posts: 4,033
Likes: 17
Default

dont worry , you'll get used to the power ...then it feels slow and you'll want more power (circle completes and back to square one !!)
Old 12 September 2008 | 05:05 PM
  #5  
Jolly Green Monster's Avatar
Jolly Green Monster
Former Sponsor
iTrader: (4)
 
Joined: Jan 2001
Posts: 16,548
Likes: 2
From: ECU Mapping - www.JollyGreenMonster.co.uk
Default

remap
Old 12 September 2008 | 05:08 PM
  #6  
bighead's Avatar
bighead
Scooby Regular
iTrader: (1)
 
Joined: Jun 2002
Posts: 4,033
Likes: 17
Default

Originally Posted by Jolly Green Monster
remap
......... by JGM
Old 12 September 2008 | 05:12 PM
  #7  
zedy's Avatar
zedy
Thread Starter
Scooby Regular
 
Joined: Sep 2007
Posts: 403
Likes: 0
From: here an there,,,
Default

i know it will need a remap big head u told me ages ago, the thing is jolly green monster its a 97 so it needs a brain, something i pm'd u about 2 days ago.

what can i change BEFORE having a map, i dont wana modify then map then modify some more then map again like bighead lol, i dont want mega power just around 300 ish reliable bhp.

thanks
Old 12 September 2008 | 05:16 PM
  #8  
bighead's Avatar
bighead
Scooby Regular
iTrader: (1)
 
Joined: Jun 2002
Posts: 4,033
Likes: 17
Default

a bigger turbo for starters, headers ,fuel regulator, injectors ...the list goes on and on
Old 12 September 2008 | 05:19 PM
  #9  
zedy's Avatar
zedy
Thread Starter
Scooby Regular
 
Joined: Sep 2007
Posts: 403
Likes: 0
From: here an there,,,
Default

the way you are talking mike its like ur sending me towards 350 brake????
Old 12 September 2008 | 06:49 PM
  #10  
psigeek's Avatar
psigeek
Scooby Regular
iTrader: (17)
 
Joined: Oct 2007
Posts: 1,175
Likes: 0
Default

Originally Posted by zedy
i know it will need a remap big head u told me ages ago, the thing is jolly green monster its a 97 so it needs a brain, something i pm'd u about 2 days ago.

what can i change BEFORE having a map, i dont wana modify then map then modify some more then map again like bighead lol, i dont want mega power just around 300 ish reliable bhp.

thanks
Perhaps headers and up pipe to be as free flowing as possible before the ECU and remap. On a 97 can't you get an Apexi?
Old 12 September 2008 | 09:33 PM
  #11  
masterbates1's Avatar
masterbates1
Scooby Regular
 
Joined: Sep 2008
Posts: 93
Likes: 0
Default

440 injectors, 3 port if not standard remap job done, think you have 380s at the mo.
if you intend going over the 300 better get bigger the 440s
Old 12 September 2008 | 10:14 PM
  #12  
bighead's Avatar
bighead
Scooby Regular
iTrader: (1)
 
Joined: Jun 2002
Posts: 4,033
Likes: 17
Default

Originally Posted by zedy
the way you are talking mike its like ur sending me towards 350 brake????
is that a bad thing ??
Old 12 September 2008 | 10:40 PM
  #13  
zedy's Avatar
zedy
Thread Starter
Scooby Regular
 
Joined: Sep 2007
Posts: 403
Likes: 0
From: here an there,,,
Default

yes because its dangerous for the gearbox at that power, 290-310 will do me proud, i dont want to go tooo deeeep into it,

ur crazzzzyyyy and so is ur car mike

a question for you? can u further improve urs???!!!

and another one, hav u ever used JGM?? u always go to bob rawle
Old 12 September 2008 | 11:14 PM
  #14  
Jolly Green Monster's Avatar
Jolly Green Monster
Former Sponsor
iTrader: (4)
 
Joined: Jan 2001
Posts: 16,548
Likes: 2
From: ECU Mapping - www.JollyGreenMonster.co.uk
Default

is it a UK car or Import?

if uk then it has a td04 and therefore only good for 280~290bhp.. and no need to change injectors.. if WRX import then it should have a VF turbo and therefore would benefit from larger injectors

Simon
Old 13 September 2008 | 04:58 AM
  #15  
zedy's Avatar
zedy
Thread Starter
Scooby Regular
 
Joined: Sep 2007
Posts: 403
Likes: 0
From: here an there,,,
Default

im going to take the heat shield off and have a look, if it is a td04, ill get a vf35 for it and then some 440's. im looking into a new uppipe for it too, maybe porting the headers too if i can find somebody who does em.
then comes the best bit, the map.
Old 13 September 2008 | 08:27 AM
  #16  
Jolly Green Monster's Avatar
Jolly Green Monster
Former Sponsor
iTrader: (4)
 
Joined: Jan 2001
Posts: 16,548
Likes: 2
From: ECU Mapping - www.JollyGreenMonster.co.uk
Default

is it a UK car??
Old 13 September 2008 | 08:44 AM
  #17  
172sport's Avatar
172sport
Scooby Regular
iTrader: (6)
 
Joined: Dec 2005
Posts: 2,641
Likes: 0
From: Nr Grimsby
Default

Originally Posted by zedy
hi,

i am slowly improving my97 version 4 impreza, so far:

bell mouth decat heatwrapped,
blitz exhaust, centre decat,
sti intercooler,
green panel filter,
B&M quikshift
standard dump valve back on

i have just bought a walbro uprated fuel pump gss341, can i get this fitted without having any problems or after effects?

what else can i do to further increase its performance an help it run safely??

any help appreciated

1) Big brakes
2) Suspension and roll bars
3) Then think about power. lol
Old 13 September 2008 | 08:29 PM
  #18  
zedy's Avatar
zedy
Thread Starter
Scooby Regular
 
Joined: Sep 2007
Posts: 403
Likes: 0
From: here an there,,,
Default

JGM, sorry for the late reply dude, i was working late, yes it is a uk car, ive got 2 scoobs both UK, a T-reg v5 too but the R-reg soooo feels like a WRX and hell does it gooo like one quicker than my t-reg one by some margin

definitely quicker than a friends japanese imported WRX, didnt some of the my97's (earlier ones) have the same engine as the jap wrx's anyway? i think they did

everyone automatically assumes its a WRX as the guy in his 315 bhp sti v5 did as he could not shake me off, my car was on it

maybe you just get some quicker out the box ??? god knows..

anyways more to the point, modding will start next weeeek
Old 14 September 2008 | 10:11 AM
  #19  
harvey's Avatar
harvey
Former Sponsor
iTrader: (48)
 
Joined: Mar 2001
Posts: 10,419
Likes: 1
From: Darlington
Default

OK. I will reply to your PM separately. Thanks.
So you have a good example that is very willing. Some cars are better than others for no apparent reason and you don't know what will be a good one until you actually drive it.
With luck your turbo which is a TD04 will get to nearly 300 bhp but 280 bhp is a more average figure. Your present turbo is quick spooling and it is quick spooling turbos that allow you to take on cars with a reasonable margin of additional power. That is why the ported headers and matched uppipe allow a car to punch above its weight.
I suggest you don't fit the fuel pump until shortly before your remap and your car must be in final running format when it is presented for mapping.
You already have a full decat exhaust so the next step is properly ported headers and uppipe. These can go on without a remap and do the fuel pump at the same time.
Now if you are happy with 280-300 bhp, you are now in a position to go for a remap but if you have aspirations for a VF34 or a VF35 it becomes more expensive but your horizon is now in the 340-360 bracket. On top of the cost of the turbo and fitting you need injectors (550cc as yellow 440s are already maxing out somewhere between 330 and 350).
A mapping solution for your car will be expensive so discuss this with your mapper.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Wingnuttzz
Member's Gallery
30
26 April 2022 11:15 PM
ATWRX
Full Cars Breaking For Spares
88
01 February 2016 07:28 PM
Hangarrat93
Insurance
11
25 September 2015 08:42 AM
Arkynsei
Wanted
0
23 September 2015 10:03 PM
t999cuk
Insurance
23
19 September 2015 09:38 PM



Quick Reply: Modifying help



All times are GMT +1. The time now is 12:24 PM.