Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Performance and Technical Chat

Post Reply
 
LinkBack Thread Tools Display Modes
Old 03-16-2013, 06:28 PM   #1
I am my own mechanic....
 
Timco's Avatar
 
Join Date: Feb 2013
Location: Salt Lake City, UT
Posts: 3,433
Any real advantage with spacers?

Or just looks?

Mine has 5mm spacers. What would 10-15mm spacers do?

205/50.
255/40.

__________________
'04 Boxster S 50 Jahre 550 Spyder Anniversary Special Edition, 851 of 1953, 6-sp, IMS/RMS, GT Metallic silver, cocoa brown leather SOLD to member Broken Linkage.
'08 VW Touareg T-3 wife's car
'13 F150 Super Crew long bed 4x4 w/ Ego Boost
Timco is offline   Reply With Quote
Old 03-16-2013, 06:39 PM   #2
Registered User
 
Johnny Danger's Avatar
 
Join Date: Nov 2008
Location: Massachusetts
Posts: 4,810
Garage
Spacers are the equivalent to botox when it comes to wheel fitment augmentation. When done right and in moderation they can transform the look and feel of your vehicle.
__________________
Don't worry … I've got the microfilm.
Johnny Danger is offline   Reply With Quote
Old 03-16-2013, 06:49 PM   #3
Registered User
 
LAP1DOUG's Avatar
 
Join Date: Aug 2011
Location: USA
Posts: 414
Quote:
Originally Posted by Johnny Danger View Post
Spacers are the equivalent to botox when it comes to wheel fitment augmentation. When done right and in moderation they can transform the look and feel of your vehicle.
You can use spacers to optimize performance with front to rear track, or you can just be a poser it trying to achieve a certain look - it's your call.
__________________
Kippis

986S
991S
Van Diemen RF97
LAP1DOUG is offline   Reply With Quote
Old 03-16-2013, 07:55 PM   #4
Certified Boxster Addict
 
Join Date: Nov 2010
Location: Los Angeles
Posts: 7,669
Increasing the track width at both front and rear equally will have some minor handling benefits like slightly quicker initial turn-in feel while maintaining the stock handling balance (tending towards understeer). I won't address the visual aspects of spacers.

As LAP1DOUG suggests, the biggest bang for the spacer buck comes from optimizing the front to rear difference (e.g., 15mm in front and 10mm in rear for a difference of 5mm - please note: this is an example only, not a recommendation!). This will give two potential improvements: (1) the 15mm wider front track yeilds quicker initial turn-in feel; (2) the 5mm increase of the front track over the rear track will tend to reduce the amount of front understeer (increase oversteer).

Doing this "optimally" will bring the car to a more neutral handling balance (equalizing understeer and oversteer). But be careful, this approach makes its easy to create an oversteering beast.

Generally speaking, most people who are willing to work this hard to get a neutral handling car already have adjustable sway bars which makes the adjustments simpler and easier than messing around with different spacers front and rear.
__________________
1999 996 C2 - sold - bought back - sold for more
1997 Spec Boxster BSR #254
1979 911 SC
POC Licensed DE/TT Instructor

Last edited by thstone; 03-16-2013 at 07:58 PM.
thstone is offline   Reply With Quote
Old 03-17-2013, 05:49 PM   #5
Registered User
 
jaykay's Avatar
 
Join Date: Sep 2009
Location: toronto
Posts: 2,668
On my S, I put 15s up front and 23s out back....and yes I have too much under steer. This together with old suspension compenents are a problem.....I can feel my outside front "folding under" on medium speed sweepers especially when there is a disruption in the road surface.

I was considering going to 20s on the front but this may qive too much feed back and feel through the wheel. The steering effort is already fairly high..

Don't want to pull in the rear spacing as I like the wide stance look for the street (posing on the street)

__________________
986 00S
jaykay is offline   Reply With Quote
Post 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 On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -8. The time now is 02:17 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0
Copyright 2024 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page