Notices
993 Forum 1995-1998

PSS10 Owners - We need your input

Thread Tools
 
Search this Thread
 
Old 06-18-2012, 07:07 PM
  #16  
Fünfer
Racer
 
Fünfer's Avatar
 
Join Date: Apr 2010
Location: San Jose, CA
Posts: 252
Received 6 Likes on 4 Posts
Default

At the last AX I went to, one of the guys recommended to go to 5 Front, 1 Rear to make the car more balanced and help with turn-in.
Please note that I have a cab, which flexes more than a coupe.

What have you guys experienced?
What setting would dial-out understeer?
What setting would dial-out oversteer?
Old 06-18-2012, 07:32 PM
  #17  
il pirata
Banned
 
il pirata's Avatar
 
Join Date: Feb 2011
Location: colorado canyons
Posts: 4,078
Received 166 Likes on 104 Posts
Default

4 f 5 R with M030 sways/RS motor mounts/Walrods upfront. Boulderbobo's comments cover the rest.
Old 06-18-2012, 07:57 PM
  #18  
os993
Rennlist Member
 
os993's Avatar
 
Join Date: Jun 2001
Location: Los Altos
Posts: 2,649
Likes: 0
Received 370 Likes on 226 Posts
Default

Just a side note that I sent my PSS9's to Bilstein for repair (the rear ***** were frozen) and lone an behold, Bilstein gets back to me saying they are out of PSS9 parts! They can't repair them, even though they supposedly offer a lifetime warranty on them! Crazee.

What I mean is that make sure to check (and double check) with Bilstein to make sure they indeed can re-valve your HD's. As others have mentioned, the $ comes in the install, and replacement (and balance) of the shocks, so while you are doing it, make sure you do it well.

For me, I was able to come up with a suitable arrangement to purchase PSS10's at a fair price, based on my rears being covered under warranty and that I didn't want to mix and match front's with PSS9 and rears with PSS10's. In the end, I was satisfied with the upgrade.

I've been cruising around town at 1F/1R and tried 9F/9R so far. I will play with the settings discussed here!

Cheers!
Old 06-18-2012, 10:11 PM
  #19  
Knight
Drifting
 
Knight's Avatar
 
Join Date: Nov 2008
Location: Vancouver BC, Canada
Posts: 2,337
Received 74 Likes on 42 Posts
Default

A racing shop I got my alignment done at set me up with 7F / 5R and it seems to feel great. I noticed this different from majority here, where they setup a stiffer rears vs fronts.

Honestly thinking PSS10s really have a soft, medium and hard. Will a few notches make a difference is questionable.
Old 06-18-2012, 10:38 PM
  #20  
Steve Weiner-Rennsport Systems
RL Technical Advisor
 
Steve Weiner-Rennsport Systems's Avatar
 
Join Date: May 2001
Location: Portland Oregon
Posts: 11,871
Likes: 0
Received 64 Likes on 48 Posts
Default

Originally Posted by SOS
The helper spring (small spring) does not provide any actual spring rate, it does not help hold the car up. It's only there to keep the main spring seated. With the car resting on the ground the helper springs are fully compressed.
Au contraire sir,...

Bilstein used tenders here which are active springs, not helpers which simply keep the mains from falling out of the perches. These are two totally different types of springs.

PSS-10's have 250lb main with 220lb tenders up front, with 400lb main & 686lb tenders in the rear. Its an unconventional but effective package.
Old 06-18-2012, 10:40 PM
  #21  
JPP
Nordschleife Master
 
JPP's Avatar
 
Join Date: Dec 2008
Location: In front of you and to the left ...
Posts: 5,466
Received 31 Likes on 25 Posts
Default

On my first coupe, I started out with HD's and stock U.S. springs and to be honest, it was a very good setup for street but I wanted a lower ride height. When I finally settled on PSS10's I kept re-adjusting them down from the original 5F 7R setup until I got to 2F 4R and that's where I found a good 'compromise' for street use, but it was never as good as the original HD/U.S. spring feel. I have since found that the setup that most closely feels like my HD/stock U.S. setup is HD's with R.O.W. M033 springs, the M030's are too harsh for the street IMHO and the slightly softer, more linear spring rate design of the M033 is the perfect street match to standard HD valving.
Old 06-18-2012, 10:57 PM
  #22  
Neil Perry
Racer
 
Neil Perry's Avatar
 
Join Date: Jul 2010
Location: Sydney Australia
Posts: 400
Likes: 0
Received 0 Likes on 0 Posts
Default

Hi
I have 5 front and 5 back which works well for street use,
originally I had 4 front and 5 back but that seemed a little to loose.

My car is a 97 C2

Last edited by Neil Perry; 06-19-2012 at 02:13 AM. Reason: Modidy
Old 06-18-2012, 11:22 PM
  #23  
Mike J
Addict
Lifetime Rennlist
Member
 
Mike J's Avatar
 
Join Date: May 2001
Location: Vancouver, BC
Posts: 8,362
Received 66 Likes on 55 Posts
Default

Originally Posted by Knight
A racing shop I got my alignment done at set me up with 7F / 5R and it seems to feel great. I noticed this different from majority here, where they setup a stiffer rears vs fronts.

Honestly thinking PSS10s really have a soft, medium and hard. Will a few notches make a difference is questionable.
Not sure how Gerry knows the best setting for the PSS-10's - was this his recommendation?

Remember the Turbo is heavier in the rear than the NA cars - so interesting that he recommended that.

Have you dialed in different settings and tried them?

Cheers,

Mike
Old 06-19-2012, 02:49 AM
  #24  
Knight
Drifting
 
Knight's Avatar
 
Join Date: Nov 2008
Location: Vancouver BC, Canada
Posts: 2,337
Received 74 Likes on 42 Posts
Default

Originally Posted by Mike J
Not sure how Gerry knows the best setting for the PSS-10's - was this his recommendation?

Remember the Turbo is heavier in the rear than the NA cars - so interesting that he recommended that.

Have you dialed in different settings and tried them?

Cheers,

Mike
Cheyne at Blitzkreig set this up. Before the alignment etc I had it vice versa based on feedback and readings from here and it felt very unsettled in corners, one of the major reasons I went in for an alignment check. Total opposite now.

A few of the RUF guys in the Turbo forum also said RUF Dallas setup a softer rear vs front too, stating it offered more stability with all of the weight.

Really got to get this out on the track to make any real conclusion IMO.
Old 06-19-2012, 03:06 AM
  #25  
Mike J
Addict
Lifetime Rennlist
Member
 
Mike J's Avatar
 
Join Date: May 2001
Location: Vancouver, BC
Posts: 8,362
Received 66 Likes on 55 Posts
Default

If he did an alignment, that could make more of a difference than the settings on the feel of the car. Do you have your settings?

Cheers,

Mike
Old 06-19-2012, 04:12 AM
  #26  
911PERVY
Banned
 
911PERVY's Avatar
 
Join Date: Nov 2002
Location: London
Posts: 4,581
Received 223 Likes on 183 Posts
Default

Originally Posted by Neil Perry
Hi
I have 5 front and 5 back which works well for street use,
originally I had 4 front and 5 back but that seemed a little to loose.

My car is a 97 C2
Wow, there's an adjustment Michael Schumacher would be pleased to notice!
Old 06-19-2012, 06:11 AM
  #27  
tctung
Instructor
 
tctung's Avatar
 
Join Date: Apr 2007
Location: Taiwan
Posts: 165
Likes: 0
Received 0 Likes on 0 Posts
Default

Most PSS-10 owners in Taiwan have it set at 4F 6R. (bumpy roads here)
Old 06-21-2012, 05:01 AM
  #28  
SMF
Rennlist Member
 
SMF's Avatar
 
Join Date: Jun 2004
Location: Poland
Posts: 135
Likes: 0
Received 0 Likes on 0 Posts
Default ring

6 all around
this long circuit in Germany
how do you call it? Ring Hell
8:57 on standard Conti II
car is 1270 kg
on semi schlock and auto slalom spring are OK
but for slick & normal circuit I have to do something with rear springs
Attached Images  
Old 07-04-2012, 04:54 PM
  #29  
C4S993
Pro
 
C4S993's Avatar
 
Join Date: Dec 2004
Location: Fl
Posts: 670
Received 0 Likes on 0 Posts
Default

My complains would be that firmer ride that I was expecting and I still have yet to figure out the right settings for the rear drop links. Been through a few Tarretts already. Wonder if going to RS bar would help ?
Old 07-04-2012, 11:17 PM
  #30  
TheBen
Drifting
 
TheBen's Avatar
 
Join Date: Aug 2009
Location: Venice Beach
Posts: 2,137
Received 125 Likes on 93 Posts
Default

4F 6R but thinking of dialing it down (soften) 1 notch as the roads here aren't too good.



Quick Reply: PSS10 Owners - We need your input



All times are GMT -3. The time now is 07:59 AM.