Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

> Bilstein HD rear lower spring perch height help, Recommendations for lower spring perch setting on bilsteins
Krohn
post Apr 13 2019, 01:05 PM
Post #1


Newbie
*

Group: Members
Posts: 9
Joined: 6-November 14
From: Santa Barbara, CA
Member No.: 18,091
Region Association: Southern California



I'm finally at the fix the severely sagging rear springs project for my car, and am wondering if there's any guidance on where to set the lower spring perch for the new rear Bilstein shocks?

I'm keeping the car as sock as possible, think of me as a James May if you must, so I have a new set of stock ride height springs (85 lb) and the new replacement struts. Comparing the old and the new side by side, it almost seems that I need to move t he circlip all the way to the top on the new shocks... but that seems almost crazy! Since I'm aware that the new springs, at 85 lbs, are heavier than the originals (maybe 70?), would it be better to move the perch down one relative to the old shocks?

Old springs/shock on the left, new on the right
(IMG:http://www.914world.com/bbs2/uploads_offsite/1.bp.blogspot.com-18091-1555182313.1.jpg)

Any advice or recommendations out there?

The stock rear sway bars stay (front and rear), which was also a driving motivation for keeping a lighter weight spring in the back.

Maybe it's time for a project thread... but progress is piecemeal and slow, so it might drag on, and on, and on...

Thanks!
Robert
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
914Sixer
post Apr 14 2019, 09:47 AM
Post #2


914 Guru
*****

Group: Members
Posts: 8,885
Joined: 17-January 05
From: San Angelo Texas
Member No.: 3,457
Region Association: Southwest Region



Edited post to read 2 up from bottom. Sorry for the confusion.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
rgalla9146
post Apr 14 2019, 10:05 AM
Post #3


Advanced Member
****

Group: Members
Posts: 4,557
Joined: 23-November 05
From: Paramus NJ
Member No.: 5,176
Region Association: None



QUOTE(914Sixer @ Apr 14 2019, 11:47 AM) *

Edited post to read 2 up from bottom. Sorry for the confusion.



(IMG:style_emoticons/default/agree.gif) Pictures tell the story
Stock springs dated '74
Three green paint dabs on each spring
Bottom perch in third groove
Results in pictured rear height.


Attached thumbnail(s)
Attached Image Attached Image
User is online!Profile CardPM
Go to the top of the page
+Quote Post

Posts in this topic


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 19th May 2024 - 05:11 PM