Notices
General Technical
Sponsored by:
Sponsored by: CARiD

which 2.5ltr engine???

Thread Tools
 
Search this Thread
 
Old 20 August 2012 | 07:38 PM
  #1  
tom-r33's Avatar
tom-r33
Thread Starter
Scooby Regular
iTrader: (2)
 
Joined: Mar 2012
Posts: 598
Likes: 0
From: somerset
Default which 2.5ltr engine???

Hi guys,
i killed my 98 type r engine a few weeks after buying it, so it needs replacing and i'd like to fit something abit stronger. i wont be wanting more than 400bhp 400lb/ft
i like the torque of the 2.5, but which 2.5ltr engine should i go for?
and is there anything i should do to it before it goes in?
i want this to be as painless and cheap as possible!!! lol. as i might have to sell the car early next year
cheers
tom

Last edited by tom-r33; 20 August 2012 at 08:05 PM.
Old 20 August 2012 | 08:09 PM
  #2  
wms-racing's Avatar
wms-racing
Former Sponsor
 
Joined: Aug 2012
Posts: 571
Likes: 0
From: Holywell
Default

2.5's as standard have major piston issues, they really needforged pistons as a minimum, if you want a cheap but strong fix go for a newage sti short engine.
Old 20 August 2012 | 09:09 PM
  #3  
Bez300's Avatar
Bez300
Scooby Regular
iTrader: (2)
 
Joined: Feb 2008
Posts: 1,770
Likes: 2
From: in modiSTification
Default

std 2.5s are only good for 350 bhp to 370lbs as said 2004 to 2005 sti 2.0L is good for 400 / 400 with correct turbo & injectors

Bez
Old 20 August 2012 | 09:10 PM
  #4  
tubbytommy's Avatar
tubbytommy
BANNED
iTrader: (20)
 
Joined: Mar 2010
Posts: 16,950
Likes: 1
From: crawley :)
Default

the 2.0 one
Old 20 August 2012 | 10:00 PM
  #5  
tom-r33's Avatar
tom-r33
Thread Starter
Scooby Regular
iTrader: (2)
 
Joined: Mar 2012
Posts: 598
Likes: 0
From: somerset
Default

thanks for advice guys, and dont take this the wrong way but won't that be pretty much the same as the engine that was originally in it?! 2ltr ej207, suposedly good for 400/400, sti heads, revs to 8k, forged pistons etc....
seems like replacing like for like. unless i'm missing something...
just checked and wikipedia says ej207 wrx sti from 98 - present so one from an 04 should be the same?!
Old 20 August 2012 | 11:10 PM
  #6  
Primeiro's Avatar
Primeiro
Scooby Regular
 
Joined: Dec 2011
Posts: 140
Likes: 0
From: Aylesbury
Default

Tom-r33

Many block differences and head combo's, if your plans are the 2.5 route then like WMS forged pistons a must. As the years went on the forgings got better and sti new age short blocks as said would be the cost effective route.

Stick with your 2.5 idea & mod your heads too suite, makes a great driveable/flexible road engine.

All the best with it.
Old 21 August 2012 | 09:25 AM
  #7  
legacy_gtb's Avatar
legacy_gtb
Scooby Regular
iTrader: (3)
 
Joined: Jun 2007
Posts: 1,337
Likes: 0
Default

EJ257 with some forged pistons! Great road engine and good for 400/400 all day long.
Old 21 August 2012 | 11:13 PM
  #8  
bigsinky's Avatar
bigsinky
Scooby Regular
 
Joined: Dec 2002
Posts: 19,408
Likes: 0
From: Sunny BELFAST
Default

400/400 on the cheap. this makes me laugh everytime
Old 22 August 2012 | 07:37 AM
  #9  
legacy_gtb's Avatar
legacy_gtb
Scooby Regular
iTrader: (3)
 
Joined: Jun 2007
Posts: 1,337
Likes: 0
Default

^ Theres nowt cheap about it!

Cheaper maybe, but definately not cheap!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
KAS35RSTI
Subaru
27
04 November 2021 07:12 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
28
28 December 2015 11:07 PM
Sam Witwicky
Engine Management and ECU Remapping
17
13 November 2015 10:49 AM
Brzoza
Engine Management and ECU Remapping
1
02 October 2015 05:26 PM
Ganz1983
Subaru
5
02 October 2015 09:22 AM



Quick Reply: which 2.5ltr engine???



All times are GMT +1. The time now is 10:20 PM.