The Subaru SVX World Network   SVX Network Forums
Live Chat!
SVX or Subaru Links
Old Lockers
Photo Post
How-To Documents
Message Archive
SVX Shop Search
IRC users:

Go Back   The Subaru SVX World Network > SVX Main Forums > Technical Q & A
Register FAQ Community Calendar Today's Posts Search

Reply
 
Thread Tools Display Modes
  #1  
Old 08-27-2008, 01:17 AM
cruisen_15's Avatar
cruisen_15 cruisen_15 is offline
Registered User
 
Join Date: Sep 2007
Location: washington
Posts: 719
turbo legacy boost

on the old school turbo legacys i know they run at 8.7psi, how much psi can i still be safe with if i want to turn it up? thats considering the engine is working good and rebuilt
Reply With Quote
  #2  
Old 08-27-2008, 05:23 AM
legacyau legacyau is offline
Registered User
 
Join Date: Jun 2007
Location: brisvegas
Posts: 281
Re: turbo legacy boost

try here http://www.rslibertyclub.org/forums/...earchid=431249
Reply With Quote
  #3  
Old 08-27-2008, 10:40 AM
JaySVX's Avatar
JaySVX JaySVX is offline
Bad decisions effect everybody
 
Join Date: Mar 2007
Location: Collegeville, PA
Posts: 1,902
Send a message via AIM to JaySVX Send a message via Yahoo to JaySVX
Re: turbo legacy boost

On an SVX or Legacy? I have heard people going to 12psi before encountring issues. Most stop at 9 on stock internals as far as i know.
__________________
*No SVX at the moment...*
1987 Winnebago Elandan 35'
2001 Yamaha Roadstar 1600
2004 Ford Excursion Eddie Bauer, 6.0litre Power Stroke Diesel - Daily Driver.


Life should NOT be a journey to the grave with the intention of arriving safely in an attractive and well-preserved body, but rather to skid in sideways, scotch in one hand, body thoroughly used up, totally worn out and screaming HOOOOYA !!!!!
Reply With Quote
  #4  
Old 08-27-2008, 11:28 AM
cruisen_15's Avatar
cruisen_15 cruisen_15 is offline
Registered User
 
Join Date: Sep 2007
Location: washington
Posts: 719
Re: turbo legacy boost

legacy, so basicly if i run 10-11 psi i should be good.... and my friend had 15 psi but his headgasket blew
Reply With Quote
  #5  
Old 08-27-2008, 03:07 PM
Manarius's Avatar
Manarius Manarius is offline
1995 Subaru SVX LSi Polo Green
 
Join Date: Jul 2005
Location: Grantham, PA (Near Harrisburg)
Posts: 2,119
Send a message via ICQ to Manarius Send a message via AIM to Manarius Send a message via MSN to Manarius Send a message via Yahoo to Manarius Send a message via Skype™ to Manarius
Registered SVX
Re: turbo legacy boost

Quote:
Originally Posted by cruisen_15 View Post
legacy, so basicly if i run 10-11 psi i should be good.... and my friend had 15 psi but his headgasket blew
Yeah..uhh no.

Edwin and BACS2.5 had something like 22PSI on the stock longblock of an EJ22T. They're closed deck and can take a crapload of pressure.
__________________
-Jason
(8/23/07-Present) 1995 Subaru SVX LSi (197k) Polo Green (#1102) 03/95
Mods: DDM Tuning 4500k 35w Low Beam HID, 100w H3 Bulbs, Extra Ground Cables, 15 minute $12.96 mod,
svxfiles designed transmission mount (), sporting a "new" tail light bar,
silver BBS rims, custom power steering cooler (one that doesn't dump ATF constantly), new negative lead cable, no more third or fourth gear
(1977-Present) 1977 Chevrolet Corvette (81k) Silver
(12/01/2011-Present) 2005 Subaru Outback 2.5i Limited 5MT (97k)
I have a bad feeling about this.
-Obi Wan Kenobi
Reply With Quote
  #6  
Old 08-27-2008, 06:42 PM
AndrewR AndrewR is offline
Registered User
 
Join Date: Feb 2008
Location: Ajax, Ontario
Posts: 42
Re: turbo legacy boost

Something Something intercooler something..

11-12 should be fine on good gas.
__________________
1996 Black Pearl SVX
1996 Green Pearl Legacy Wagon - 2007 Ontario Auto-x winner
2008 White Pearl Impreza

I autocross, therefore I am.
Reply With Quote
  #7  
Old 08-27-2008, 09:28 PM
Manarius's Avatar
Manarius Manarius is offline
1995 Subaru SVX LSi Polo Green
 
Join Date: Jul 2005
Location: Grantham, PA (Near Harrisburg)
Posts: 2,119
Send a message via ICQ to Manarius Send a message via AIM to Manarius Send a message via MSN to Manarius Send a message via Yahoo to Manarius Send a message via Skype™ to Manarius
Registered SVX
Re: turbo legacy boost

Quote:
Originally Posted by AndrewR View Post
Something Something intercooler something..

11-12 should be fine on good gas.
True, Phil had a monster FMIC.
__________________
-Jason
(8/23/07-Present) 1995 Subaru SVX LSi (197k) Polo Green (#1102) 03/95
Mods: DDM Tuning 4500k 35w Low Beam HID, 100w H3 Bulbs, Extra Ground Cables, 15 minute $12.96 mod,
svxfiles designed transmission mount (), sporting a "new" tail light bar,
silver BBS rims, custom power steering cooler (one that doesn't dump ATF constantly), new negative lead cable, no more third or fourth gear
(1977-Present) 1977 Chevrolet Corvette (81k) Silver
(12/01/2011-Present) 2005 Subaru Outback 2.5i Limited 5MT (97k)
I have a bad feeling about this.
-Obi Wan Kenobi
Reply With Quote
  #8  
Old 08-28-2008, 03:33 PM
cruisen_15's Avatar
cruisen_15 cruisen_15 is offline
Registered User
 
Join Date: Sep 2007
Location: washington
Posts: 719
Re: turbo legacy boost

ok i will keep that in mind, also is a sti top mount intercooler or a wrx top mount better?? or they the same? and does it really improve effeciency if i put a i/c spray on there like the sti's have?
Reply With Quote
  #9  
Old 08-28-2008, 05:14 PM
Manarius's Avatar
Manarius Manarius is offline
1995 Subaru SVX LSi Polo Green
 
Join Date: Jul 2005
Location: Grantham, PA (Near Harrisburg)
Posts: 2,119
Send a message via ICQ to Manarius Send a message via AIM to Manarius Send a message via MSN to Manarius Send a message via Yahoo to Manarius Send a message via Skype™ to Manarius
Registered SVX
Re: turbo legacy boost

Quote:
Originally Posted by cruisen_15 View Post
ok i will keep that in mind, also is a sti top mount intercooler or a wrx top mount better?? or they the same? and does it really improve effeciency if i put a i/c spray on there like the sti's have?
If you really want a top mount, the STi one is better. However, a Front Mount is the best bet, but you have to hack up the bumper to put it in.
__________________
-Jason
(8/23/07-Present) 1995 Subaru SVX LSi (197k) Polo Green (#1102) 03/95
Mods: DDM Tuning 4500k 35w Low Beam HID, 100w H3 Bulbs, Extra Ground Cables, 15 minute $12.96 mod,
svxfiles designed transmission mount (), sporting a "new" tail light bar,
silver BBS rims, custom power steering cooler (one that doesn't dump ATF constantly), new negative lead cable, no more third or fourth gear
(1977-Present) 1977 Chevrolet Corvette (81k) Silver
(12/01/2011-Present) 2005 Subaru Outback 2.5i Limited 5MT (97k)
I have a bad feeling about this.
-Obi Wan Kenobi
Reply With Quote
  #10  
Old 08-28-2008, 10:24 PM
Hondasucks's Avatar
Hondasucks Hondasucks is offline
Subaru Technician
 
Join Date: Aug 2007
Location: Vancouver, WA
Posts: 1,512
Send a message via AIM to Hondasucks Send a message via MSN to Hondasucks Send a message via Yahoo to Hondasucks
Registered SVX
Re: turbo legacy boost

Check out http://bbs.legacycentral.org/


Don't run higher than like 9-10 psi without an intercooler. WRX intercoolers won't fit, turbo forester intercoolers will, or you can use the JDM air-water IC, or pipe in a front mount.
__________________
1992 SVX LS-L #1222 Pearl White
1987 GL Turbo wagon, 5 lug conversion, D/R 5 speed (Rice killer)
1992 Dodge Ram 4x4 diesel (car hauler)
1968 Dodge Polara convertible (Camaro killer)
1990 Toyota Corolla FWD auto (330,000 mile grocery getter)
1986 VW Jetta
Reply With Quote
  #11  
Old 08-28-2008, 11:26 PM
jeffast jeffast is offline
I kill more trannies then god
 
Join Date: Apr 2006
Location: wyotech
Posts: 1,209
Re: turbo legacy boost

your know your 98 gt isn't turbo right.....
i will say that with the coffie cup mod and 12 psi my friend put down 220 hp at the wheels in his sedan, but i wouldn't shoot for that without an intercooler.
__________________
1991 xt6 eg33?
1993 gc track car
Reply With Quote
  #12  
Old 08-29-2008, 02:51 AM
cruisen_15's Avatar
cruisen_15 cruisen_15 is offline
Registered User
 
Join Date: Sep 2007
Location: washington
Posts: 719
Re: turbo legacy boost

of course i know that my 98 legy isnt turbo... ahahahahaha

im gettin my hands on a 91 legacy turbo
Reply With Quote
  #13  
Old 08-29-2008, 07:00 PM
Speedklix's Avatar
Speedklix Speedklix is offline
Locker Link Solution
 
Join Date: Aug 2002
Location: North Shore, MA
Posts: 1,902
Re: turbo legacy boost

Quote:
Originally Posted by jeffast View Post
your know your 98 gt isn't turbo right.....
i will say that with the coffie cup mod and 12 psi my friend put down 220 hp at the wheels in his sedan, but i wouldn't shoot for that without an intercooler.
...alright jeff... what is the coffee cup mod
__________________
-Mike
ECUTune2v7 - 4.11 5 Speed - Sprung 6 Puck Clutch - D&S Rotors - SS Brake & Clutch Lines - HKS Panel Filter - HeaderBack Exhaust -80GB Hard Drive - GroupN Engine Mounts - - some other "tricks"
[SIGPIC][/SIGPIC]
In progess: track down mystery noise <-identified, paint the new dash, get better pic
Spring plans: Replace Trans - Integrate ECU with the carputer - Suspension - Go back to STI Filter - Paint? Maybe not - Next Oil change: Purolator L30165

Member #995 | My Locker | My New Locker

Catch you next at: ? Auto-X ?
Reply With Quote
  #14  
Old 08-29-2008, 08:32 PM
Turbone's Avatar
Turbone Turbone is offline
Registered User
 
Join Date: Aug 2007
Location: GB
Posts: 740
Send a message via ICQ to Turbone Send a message via AIM to Turbone Send a message via Yahoo to Turbone Send a message via Skype™ to Turbone
Registered SVX
Re: turbo legacy boost

Quote:
Originally Posted by Speedklix View Post
...alright jeff... what is the coffee cup mod
http://bbs.legacycentral.org/viewtopic.php?t=34877
__________________
Prime Сasual Dating
Reply With Quote
  #15  
Old 09-06-2008, 08:37 PM
cruisen_15's Avatar
cruisen_15 cruisen_15 is offline
Registered User
 
Join Date: Sep 2007
Location: washington
Posts: 719
Re: turbo legacy boost

heres my new turbo legacy!!




Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -6. The time now is 11:47 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
© 2001-2015 SVX World Network
(208)-906-1122