S2000 Brakes and Suspension Discussions about S2000 brake and suspension systems.
Sponsored by:
Sponsored by: Sake Bomb

Alignment after sway bar install?

Thread Tools
 
Old 12-29-2011, 11:24 AM
  #1  

Thread Starter
 
Carbon Blue's Avatar
 
Join Date: Jan 2006
Location: CA, San Diego,
Posts: 4,317
Received 28 Likes on 24 Posts
Default Alignment after sway bar install?

Hey fellas, I was just wondering, would the car need an alignment after putting on front and rear sway bars? Also is there a recommendation for a stiffer sway bar for an ap1 with the factory sized tires? I have read all about the saner, gendron, and eibach bars but have also read that the only cars that benefit are from larger tire sizes. I was kind of looking for something that would help the chassis transition/settle faster while entering a set of turns, less body roll would be great too (although it is definitely reduced vs stock).The car currently has bilstein pss coilovers with an altered UK alignment and everything else is stock. The car is mainly a weekender/canyon cruiser and will probably see autox once a month and maybe a track event here and there.

History of the car
Front camber -1.8 to -1.9
Rear camber -2.5
rear toe 0.2deg total
front toe 0
caster is stock if I remember correctly
Fender to centercap measurement is 13.5 inches in the front and 14inches in the rear
Continental DW Extreme contact x4 in stock ap1 sizing
Old 12-29-2011, 01:31 PM
  #2  

 
ZDan's Avatar
 
Join Date: Feb 2007
Location: Pawtucket, RI
Posts: 6,863
Received 124 Likes on 101 Posts
Default

Sway bars do not affect alignment.
Old 12-29-2011, 02:38 PM
  #3  
Registered User

 
TTMartin's Avatar
 
Join Date: Jul 2010
Posts: 751
Received 8 Likes on 2 Posts
Default

As Dan stated changing sway bars does not change the alignment.

A good choice to stiffen the sway bars on your '02, would be to add either a '00-'01 front sway bar or a CR front sway bar.

You current front sway bar has a spring rate of 300 ft/lbs. The '00-'01 front sway bar has a spring rate of 393 ft/lbs. The CR front sway bar has a spring rate of 392 ft/lbs.

You can pick up used '00-'01 sway bars dirt cheap.

A new '00-'01 or CR front sway bar with bushings will run under $150 if you shop around.

Your '02 rear sway bar is already stiffer than the CR rear sway bar, and almost as stiff as the '00-'01 rear sway bar, so I wouldn't change it out.
Old 12-30-2011, 08:52 AM
  #4  

Thread Starter
 
Carbon Blue's Avatar
 
Join Date: Jan 2006
Location: CA, San Diego,
Posts: 4,317
Received 28 Likes on 24 Posts
Default

thanks guys, guess ill start shopping around for cr/early ap1 sway bars then
Old 01-05-2012, 08:32 PM
  #5  
Registered User

 
CoolGuy094's Avatar
 
Join Date: Jan 2011
Posts: 4,624
Likes: 0
Received 9 Likes on 9 Posts
Default

I would certainly recommend something more stiff than the CR/MY00 front sway bar if you want to autox. A difference of 93 ft/lbs will not net you much, even though the softer rear bar of your MY02 will help. I wouldn't go Gendron or Comptech unless you are serious about autox. A used Saner is always a good choice, though can be a bit annoying on a DD because they are known for being clunky (I know mine certainly is). All others will still be a substantial upgrade over the CR/MY00 bars. Just look for something substantially stiffer than stock.

If autox isn't a focus, then the CR/MY00 bars will tighten it up on sweeping corners a bit.
Old 01-05-2012, 09:14 PM
  #6  
Registered User
 
importkid's Avatar
 
Join Date: May 2006
Location: Hartselle, AL
Posts: 2,162
Likes: 0
Received 0 Likes on 0 Posts
Default

The Eibach bars are very reasonable.
Old 01-05-2012, 10:33 PM
  #7  

Thread Starter
 
Carbon Blue's Avatar
 
Join Date: Jan 2006
Location: CA, San Diego,
Posts: 4,317
Received 28 Likes on 24 Posts
Default

thanks for the input but you guys do realize that I plan on keeping stock ap1 sized tires right? Ive always read that upgrading your front bar on stock tires only induces more understeer? Do you guys think otherwise?
Old 01-06-2012, 06:51 AM
  #8  
Registered User

 
TTMartin's Avatar
 
Join Date: Jul 2010
Posts: 751
Received 8 Likes on 2 Posts
Default

As I meantioned you don't really need a stiffer rear sway bar. So stiffening your front sway bar is the course you have. And yes going with a stiffer front sway bar would induce more under steer. What it will give you is the ability to go with less rear toe, and possibly more front camber. It also will help with your car transition better which you said was your goal.

I would recommend you look into going to stock AP2 size wheels and tires.
Old 01-06-2012, 08:46 AM
  #9  

Thread Starter
 
Carbon Blue's Avatar
 
Join Date: Jan 2006
Location: CA, San Diego,
Posts: 4,317
Received 28 Likes on 24 Posts
Default

gotcha, thanks TTMartin.
Old 01-08-2012, 02:09 PM
  #10  
Registered User

 
CoolGuy094's Avatar
 
Join Date: Jan 2011
Posts: 4,624
Likes: 0
Received 9 Likes on 9 Posts
Default

Originally Posted by Carbon Blue
thanks for the input but you guys do realize that I plan on keeping stock ap1 sized tires right? Ive always read that upgrading your front bar on stock tires only induces more understeer? Do you guys think otherwise?
For autox, that's the point!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
7SinS
S2000 Brakes and Suspension
5
10-25-2014 06:37 PM
thanasis11
S2000 Racing and Competition
59
01-13-2013 03:10 AM
TerminatioN
S2000 Racing and Competition
23
04-20-2012 01:13 PM
tedtedted
California - Southern California S2000 Owners
27
04-23-2010 10:26 AM
JRSC_Si
S2000 Racing and Competition
13
07-24-2003 03:09 PM



Quick Reply: Alignment after sway bar install?



All times are GMT -8. The time now is 07:21 AM.