Notices
General Technical
Sponsored by:
Sponsored by: CARiD

While engine is out, should I do some upgrades?

Thread Tools
 
Search this Thread
 
Old Jul 5, 2005 | 10:19 AM
  #1  
greenprodrive's Avatar
greenprodrive
Thread Starter
Scooby Regular
 
Joined: Nov 2004
Posts: 111
Likes: 0
From: (98)UK Turbo AWD , Reading , Berkshire
Default While engine is out, should I do some upgrades?

Engine is out for a head gasket fix.

I've been thinking, while the engine is out, and the turbo is off, etc etc. it might seem sensible to do some upgrades / maintenance while the lump is easier to work on ?

My initial thought was .. Replace the clutch , as it just "makes sense" while lump is out.

I'm pretty naieve on this, but .. I'm not in a big rush.

Ideas ?
- Replace the turbo ? (Mine is a TD04). If I do .. what with , and what power increase can I expect ?
- Other ideas lads ?

Cheers - Mark
Reply
Old Jul 5, 2005 | 10:41 AM
  #2  
andy97's Avatar
andy97
Scooby Regular
iTrader: (1)
 
Joined: Aug 2004
Posts: 6,296
Likes: 118
From: Api 500+bhp MD321T @91dB Probably SN's longest owner of an Impreza Turbo
Default

Hi

If you are going to upgrade the turbo to something bigger, then it would advised to change your ecu for something like Apexi fc(£700 ish mapped). The 97/98 models are difficult to get mapped on their original ecu. You could risk running the new turbo without any other ecu modifications but you would need to monitor the AFR, boost and Knock levels to make sure you aren't stressing the engine too much

Andy
Reply
Old Jul 5, 2005 | 11:35 AM
  #3  
Wurzel's Avatar
Wurzel
Scooby Senior
iTrader: (1)
 
Joined: Nov 2000
Posts: 9,708
Likes: 73
From: Wildberg, Germany/Reading, UK
Default

Change the flywheel to a lighter one, I reckon 6-8kg is best, I have a 4.5kg one and I think it is a tad too light.
Reply
Old Jul 5, 2005 | 12:25 PM
  #4  
StickyMicky's Avatar
StickyMicky
Scooby Regular
 
Joined: Feb 2003
Posts: 21,611
Likes: 0
From: Zed Ess Won Hay Tee
Default

while mine is away having a rebuild it will return with ported headers and a zerosports upipe, must not forget the alloy front crank pully

its just stuff i have had sitting around waiting for me to fit, but i never seamed to have the time
Reply
Old Jul 5, 2005 | 02:11 PM
  #5  
SoNiCa's Avatar
SoNiCa
Scooby Regular
 
Joined: Jun 2002
Posts: 433
Likes: 0
From: Turkiye, Florida
Default

I'd change front/rear crank seals as well for the maintence.
Reply
Old Jul 5, 2005 | 02:16 PM
  #6  
scoobfan's Avatar
scoobfan
Scooby Regular
 
Joined: Nov 2004
Posts: 2,327
Likes: 0
From: In a V6 Mercedes
Default

Change all your coolant, induction, and breather hoses for nice new Samco
ones !

Rob
Reply
Old Jul 6, 2005 | 05:39 PM
  #7  
greenprodrive's Avatar
greenprodrive
Thread Starter
Scooby Regular
 
Joined: Nov 2004
Posts: 111
Likes: 0
From: (98)UK Turbo AWD , Reading , Berkshire
Default Samco

Originally Posted by scoobfan
Change all your coolant, induction, and breather hoses for nice new Samco
ones !

Rob
Are they the blue ones I've seen occasionally ?

What is the (rough) cost of doing them all.

Do they have any benefits other than cosmetic ?

Cheers - Mark
Reply
Old Jul 6, 2005 | 06:25 PM
  #8  
Fangoria's Avatar
Fangoria
Scooby Regular
iTrader: (1)
 
Joined: Apr 2001
Posts: 1,841
Likes: 0
Default

Only key aspects I can think of while engine is out is:

Cams
Pistons and Rods upgrade
and as you are getting the head gasket changed you should look at ARP rod bolts which may stop the head going again

Most other things can be done while the engine is in place - with no issues
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
kenc
Wanted
6
Oct 2, 2015 09:12 PM
Brett-wv14
Subaru Parts
12
Sep 29, 2015 01:46 PM
Pro-Line Motorsport
Car Parts For Sale
0
Sep 27, 2015 11:23 AM
speedrick
Subaru Parts
0
Sep 26, 2015 02:58 PM
shorty87
Other Marques
0
Sep 25, 2015 08:52 PM




All times are GMT +1. The time now is 06:57 AM.