Suspension, Handling, and Brakes Talk about Struts/springs, coilovers, anti-swaybars, strut bars, steering, Pads, fluid, lines, rotors, calipers, boosters, and anything that is brake and suspension related.

Perrin P.S.R.S. Opinions?

Thread Tools
 
Search this Thread
 
Old 04-26-2004, 02:53 PM
  #1  
VIP Member
Thread Starter
 
meilers's Avatar
 
Join Date: Mar 2003
Location: Phoenix, AZ
Posts: 2,023
Car Info: Subaru Impreza WRX 2002
Perrin P.S.R.S. Opinions?

Does anyone have experience with this bolt-on kit?

http://www.jscspeed.com/wrx/suspension/perrin_psrs.htm

The PERRIN™ Positive steering response system (P.S.R.S.) will increase the driavability and performance driving characteristics of your Subaru by preventing squat under hard acceleration and preventing lift under acceleration during cornering. The PERRIN Performance™ P.S.R.S. replaces and relocates rear mount of the the front transverse link (aka front control arm) providing additional caster angle for better turn in and steering response. The PERRIN™ P.S.R.S. is cut from custom extruded 6061 aluminum for a stronger more precise part. Using Teflon™ lined, spherical bearings eliminates any possibility of deflection caused by the factory installed mounts. The PERRIN™ P.S.R.S. will control wandering when driving on uneven pavement or when using plus sized wheels and tires.
This seems like a very inexpensive and interesting upgrade. Comments anyone? I have several Perrin products installed (short shifter, air filter, catch can) and have been very happy with them so far... How much do you think it would be to have this installed?

Here's the official specs:

http://www.perrinperformance.com/products/PSRS/PSRS.htm

Last edited by meilers; 04-26-2004 at 02:57 PM.
meilers is offline  
Old 04-26-2004, 11:17 PM
  #3  
VIP Member
Thread Starter
 
meilers's Avatar
 
Join Date: Mar 2003
Location: Phoenix, AZ
Posts: 2,023
Car Info: Subaru Impreza WRX 2002
Do you mean that the stiffer steering will transmit more road noise to the steering wheel? That doesn't sound so hot! Can you damp it down with thicker power steering fluid?
meilers is offline  
Old 04-26-2004, 11:35 PM
  #4  
VIP Member
iTrader: (4)
 
SsTiNgEr77's Avatar
 
Join Date: Oct 2003
Location: San Jose, CA
Posts: 1,243
Car Info: 2002
no he means... that because of the spherical bearings.. the joints have no "give" to them compared tot he whitelines poly eurethane bushings which u can get in comfort / sport / race



each gradually being stiffer therefore causing less flex and more noise... the perrin is going to induce a lot of ground thunk on bumps... due to the bearings having no flex
SsTiNgEr77 is offline  
Old 04-27-2004, 12:57 AM
  #5  
Registered User
 
SlickmisterN's Avatar
 
Join Date: Apr 2003
Location: LIC Motorsports
Posts: 1,019
Car Info: 2004 Black/Gold STi
so its basically an anti lift kit?
SlickmisterN is offline  
Old 05-01-2004, 01:13 AM
  #6  
VIP Member
iTrader: (4)
 
SsTiNgEr77's Avatar
 
Join Date: Oct 2003
Location: San Jose, CA
Posts: 1,243
Car Info: 2002
yes.. is is exactly an ALK... with spherical bearings vs hard polyeurethane in the ALK
SsTiNgEr77 is offline  
Old 05-02-2004, 12:51 AM
  #7  
Registered User
 
SlickmisterN's Avatar
 
Join Date: Apr 2003
Location: LIC Motorsports
Posts: 1,019
Car Info: 2004 Black/Gold STi
ok cool, thanks
SlickmisterN is offline  
Old 05-02-2004, 09:09 PM
  #8  
VIP Member
iTrader: (4)
 
qwk_wrx's Avatar
 
Join Date: Jul 2003
Location: Rohnert Park
Posts: 2,349
Car Info: 05' Evo 8
is there a big difference between spherical bearings and the hard urathane ones???
qwk_wrx is offline  
Old 05-02-2004, 10:42 PM
  #9  
VIP Member
iTrader: (4)
 
SsTiNgEr77's Avatar
 
Join Date: Oct 2003
Location: San Jose, CA
Posts: 1,243
Car Info: 2002
yes... noise is increased with spherical berings because they have no flex at all, they bite


vs urethane
the comfort alk is very quiet i've heard

the sport alk is noisy around bumps

the race alk is noisy all the time "similar to perrin's"


these are all assumtions for the whiteline... hope they can help
SsTiNgEr77 is offline  
Old 05-21-2004, 11:15 AM
  #10  
Registered User
 
triguy's Avatar
 
Join Date: Oct 2003
Posts: 15
Difference between Perrin and Whiteline's ALK

I did a search on the NASIOC forum and found a post from a representative from Perrin who indicated that:

1. The Perrin ALK brings about more castor than Whiteline's kit, which results in better turn in.

3. The Perrin ALK kit makes more road noise than Whiteline's comfort and sport kit when you encounter bumps but the difference between the kits is not noticeable when you are smooth roads with regular surfaces.
triguy is offline  
Old 05-21-2004, 05:15 PM
  #11  
VIP Member
 
kravdra's Avatar
 
Join Date: Apr 2004
Location: Sunnyvale
Posts: 726
Car Info: '99 Impreza OBS
does anyone know if it is legal for sts in autox? I read somewhere that ALKs aren't legal because they changge the cars geometry or something. Is this true, because they sound cool, but I want to shoot for STS? Thanx
kravdra is offline  
Old 05-24-2004, 08:38 AM
  #12  
Registered User
 
triguy's Avatar
 
Join Date: Oct 2003
Posts: 15
Not legal

Do a search on NASIOC forum or even this forum and you'll find that ALKs are not legal for auto-x.
triguy is offline  
Old 11-24-2004, 12:17 PM
  #13  
Registered User
 
psyber_0ptix's Avatar
 
Join Date: Aug 2004
Posts: 16
not legal at all, or just in stx.

i thought it just bumped you into sm. besides, no one techs your bushings....
psyber_0ptix is offline  
Old 11-24-2004, 02:06 PM
  #14  
Former Sponsor
iTrader: (7)
 
RallySportDirect's Avatar
 
Join Date: Jul 2003
Location: Salt Lake City, UT
Posts: 3,625
Car Info: GC,GF,GD,GR,GH
We are running the Perrin PSRS and love it. It makes the car much more fun to drive. It is very easy to install. If you are good with tools you and a buddie could do it in a afternoon.

Ben
RallySportDirect is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
mzstersti
Used Aftermarket Car Parts For Sale
11
04-03-2005 07:34 PM
NORCAL STI
NorCal Classifieds
0
03-30-2005 07:39 AM
NORCAL STI
New Aftermarket Car Parts For Sale
0
03-30-2005 07:29 AM
ArthurS
NorCal Classifieds
0
12-17-2004 01:09 PM
WorldONE
Vendor Group Buys/Specials
5
08-28-2003 05:37 PM



Quick Reply: Perrin P.S.R.S. Opinions?



All times are GMT -7. The time now is 10:27 AM.