Notices

Version 1 vs version 2

Thread Tools
 
Search this Thread
 
Old 12 December 2006, 10:34 AM
  #1  
Claaarkio
Scooby Regular
Thread Starter
iTrader: (1)
 
Claaarkio's Avatar
 
Join Date: Apr 2002
Posts: 1,095
Likes: 0
Received 0 Likes on 0 Posts
Default Version 1 vs version 2

Hi,

Could anyone tell me what was done to the version 2 to make it 260PS instead of the 240PS on the version 1?

KR

Dave
Old 12 December 2006, 11:09 AM
  #2  
Scott.T
Scooby Regular
iTrader: (2)
 
Scott.T's Avatar
 
Join Date: Feb 2000
Location: East Sussex
Posts: 6,181
Likes: 0
Received 1 Like on 1 Post
Default

I assume you mean WRX and not STi as STi were 250BHP and 275BHP IIRC
Basically for the increase on the WRX it was 12.7psi for 260ps and 11.47psi for 240ps.
Old 12 December 2006, 11:10 AM
  #3  
borat52
Scooby Regular
 
borat52's Avatar
 
Join Date: Dec 2004
Location: Gloucestershire
Posts: 985
Likes: 0
Received 3 Likes on 3 Posts
Default

I assume we're talking about jdm WRX's here.

It's just an ECU change. The later models had the Z4 ECU which is said by the people who know their stuff to be the best map, both from a performance and fueling point of view, for the early WRX's. The Z4 should pop into any standard saloon WRX before 1996 without problem. I had one in my jdm 1993 WRX and it was as sweet as a nut.
Old 12 December 2006, 12:18 PM
  #4  
Claaarkio
Scooby Regular
Thread Starter
iTrader: (1)
 
Claaarkio's Avatar
 
Join Date: Apr 2002
Posts: 1,095
Likes: 0
Received 0 Likes on 0 Posts
Default

Excellent, thanks for the info, so what ecu will be in a 93 JDM WRX?

Great info!!

Dave
Old 12 December 2006, 06:47 PM
  #5  
Scott.T
Scooby Regular
iTrader: (2)
 
Scott.T's Avatar
 
Join Date: Feb 2000
Location: East Sussex
Posts: 6,181
Likes: 0
Received 1 Like on 1 Post
Default

U8, W6 or 2C anyhting else is wrong for a 1993-1994 WRX Saloon.
Old 02 March 2007, 07:10 PM
  #6  
mini-e
Scooby Newbie
 
mini-e's Avatar
 
Join Date: Feb 2007
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Scott.T
I assume you mean WRX and not STi as STi were 250BHP and 275BHP IIRC
Basically for the increase on the WRX it was 12.7psi for 260ps and 11.47psi for 240ps.
What the difference between a version 1 sti and version 2 sti?

Or a version 1 or 2 sti ra?
Old 02 March 2007, 07:21 PM
  #7  
myblackwrx
Scooby Regular
iTrader: (1)
 
myblackwrx's Avatar
 
Join Date: Mar 2006
Location: Dorset
Posts: 8,787
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by mini-e
What the difference between a version 1 sti and version 2 sti?

Or a version 1 or 2 sti ra?
Welcome to the SIDC :: The Subaru Impreza Drivers Club :: SIDC check their faq page

The RA came with no air con,electric windows,sideskirts

Last edited by myblackwrx; 02 March 2007 at 07:23 PM.

Trending Topics

Old 02 March 2007, 08:17 PM
  #8  
rossyboy
Scooby Regular
iTrader: (8)
 
rossyboy's Avatar
 
Join Date: Oct 2003
Location: Flying the Flag for the GC8A
Posts: 4,194
Received 94 Likes on 58 Posts
Default

I've got to say, I've been here over 3 years and I have never known the answer to this. Is it really just an increase in the boost pressure for that extra 20 ps?

It just seems too simple to be true, though I am happy to accept it if it is. My '93 did not record such an increase by just swapping ECUs, though we know how volatile RRs can be.
Old 02 March 2007, 09:10 PM
  #9  
mini-e
Scooby Newbie
 
mini-e's Avatar
 
Join Date: Feb 2007
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by myblackwrx
Welcome to the SIDC :: The Subaru Impreza Drivers Club :: SIDC check their faq page

The RA came with no air con,electric windows,sideskirts
Sorry mate, may have been a little unclear (and thanks for the welcome )

Question was whats the difference between an sti ra v1 and a sti ra v2?
I thought they ran the same power so imagined there was 'other' upgrades between an RA version 1 and an RA version 2, maybe such as brakes/suspension/ect?
Old 02 March 2007, 10:04 PM
  #10  
myblackwrx
Scooby Regular
iTrader: (1)
 
myblackwrx's Avatar
 
Join Date: Mar 2006
Location: Dorset
Posts: 8,787
Likes: 0
Received 1 Like on 1 Post
Default

Don't think there were any major differences between the two versions.
this may help Welcome to Type-RA.co.uk - Home of the Subaru Impreza WRX Type RA

Last edited by myblackwrx; 02 March 2007 at 10:06 PM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bluebullet29
General Technical
9
05 October 2015 02:17 PM
Brzoza
Engine Management and ECU Remapping
1
02 October 2015 05:26 PM
Ganz1983
Subaru
5
02 October 2015 09:22 AM
evolvedgsr
Lighting and Other Electrical
0
14 September 2015 10:31 PM



Quick Reply: Version 1 vs version 2



All times are GMT +1. The time now is 07:31 PM.