Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

Let's talk S4 suspension swap onto a S.

Thread Tools
 
Search this Thread
 
Old 08-01-2003, 03:25 PM
  #1  
9 Two 8
Advanced
Thread Starter
 
9 Two 8's Avatar
 
Join Date: Jul 2003
Location: Central NJ
Posts: 55
Likes: 0
Received 0 Likes on 0 Posts
Default Let's talk S4 suspension swap onto a S.

Hey everyone, I currently have the keys to a 1986.5 928S Auto

Well, looking for some suspension upgrades and the first thing I looked at was new stock stuff, i.e. shocks, springs, etc. But now I realize that another option would be a complete suspension assembly from a later model S4 as opposed to new stock S pieces. Has anyone "upgraded" to this -- assuming that it does provide some improvement -- suspension setup? Review and experiences? Does it seem worth it to swap the suspension, or would it be better to go with the new stock stuff? As you can probably tell, I'm new to the "shark" world and hope to learn as I go.

Thanks for the time!
Old 08-01-2003, 03:39 PM
  #2  
GlenL
Nordschleife Master
 
GlenL's Avatar
 
Join Date: Jul 2003
Location: Minneapolis, Minnesota
Posts: 7,660
Received 32 Likes on 26 Posts
Default

I'm confused: do you have the early '86 S, or the later "86.5" S4? Both?

The advantage of the S4 suspension is that it has bigger, better brakes. There's some debated on what the difference is and how valuble it is. I'd like to have a firm criteria for this like wheel diameter, but unless you've got more tire than brakes, it won't help you to increase braking force.

What do you plan to do with the car?
Old 08-01-2003, 04:00 PM
  #3  
9 Two 8
Advanced
Thread Starter
 
9 Two 8's Avatar
 
Join Date: Jul 2003
Location: Central NJ
Posts: 55
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally posted by GlenL
I'm confused: do you have the early '86 S, or the later "86.5" S4? Both?
Bit confused. My win number is post-1000, meaning I have a 86.5, correct? The suspension on the .5 and the S4 are the same?
Old 08-01-2003, 04:15 PM
  #4  
GRGGOODSPEED
Banned
 
GRGGOODSPEED's Avatar
 
Join Date: Apr 2002
Location: Waterford, Ct
Posts: 136
Likes: 0
Received 0 Likes on 0 Posts
Default

Yes,
It has big brakes and other S4 stuff.
Old 08-01-2003, 05:33 PM
  #5  
GlenL
Nordschleife Master
 
GlenL's Avatar
 
Join Date: Jul 2003
Location: Minneapolis, Minnesota
Posts: 7,660
Received 32 Likes on 26 Posts
Default

Yes. The switch-over occured in the middle of the 1986 model year. "86.5" means a later car that is an S4. An early '86 would still be the S.
Old 08-01-2003, 05:40 PM
  #6  
9 Two 8
Advanced
Thread Starter
 
9 Two 8's Avatar
 
Join Date: Jul 2003
Location: Central NJ
Posts: 55
Likes: 0
Received 0 Likes on 0 Posts
Default

A car is designated 86.5 wiht the last 4 digits of the VIN are over 1000 correct? Or is it the numbers in the top left of the vin plate in the driver side door well?
Old 08-01-2003, 06:41 PM
  #7  
GlenL
Nordschleife Master
 
GlenL's Avatar
 
Join Date: Jul 2003
Location: Minneapolis, Minnesota
Posts: 7,660
Received 32 Likes on 26 Posts
Default

I don't know about the VIN, but your avatar shows an S4.
Old 08-01-2003, 07:11 PM
  #8  
goodspeed928
Three Wheelin'
 
goodspeed928's Avatar
 
Join Date: Jun 2002
Location: Waterford, Ct
Posts: 1,417
Likes: 0
Received 0 Likes on 0 Posts
Default

Over 1000 is 86.5
Old 08-01-2003, 07:26 PM
  #9  
9 Two 8
Advanced
Thread Starter
 
9 Two 8's Avatar
 
Join Date: Jul 2003
Location: Central NJ
Posts: 55
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally posted by GlenL
I don't know about the VIN, but your avatar shows an S4.
Not my car Just found it in the gallery
Old 08-01-2003, 07:27 PM
  #10  
9 Two 8
Advanced
Thread Starter
 
9 Two 8's Avatar
 
Join Date: Jul 2003
Location: Central NJ
Posts: 55
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally posted by goodspeed928
Over 1000 is 86.5
Ah. Okay, then I have a plain old 1986, no .5. Thanks for clarifying.

Back to the question. Is the S4 suspension assembly a worthwhile upgrade ?
Old 08-01-2003, 07:38 PM
  #11  
Shane
Sharkaholic
Lifetime Rennlist
Member
 
Shane's Avatar
 
Join Date: May 2002
Location: Rochester, WA
Posts: 5,162
Received 2 Likes on 2 Posts
Default

www.928s4vr.com

www.928gt.com

Good place to start, when learning 928 model history.

Old 08-01-2003, 07:42 PM
  #12  
Shane
Sharkaholic
Lifetime Rennlist
Member
 
Shane's Avatar
 
Join Date: May 2002
Location: Rochester, WA
Posts: 5,162
Received 2 Likes on 2 Posts
Default

Yes it is a worth while upgrade. The bigger brakes are fantastic. Currently my '86.5 rides and handles worse than my '86, but that is due to improper ride height and worn out shocks, bushings,etc. That will change, soon!
Old 08-01-2003, 08:08 PM
  #13  
bcdavis
Drifting
 
bcdavis's Avatar
 
Join Date: Jul 2002
Location: Los Angeles, CA
Posts: 3,348
Likes: 0
Received 0 Likes on 0 Posts
Default

Yeah, the brakes are a big bonus, but as far as suspension goes, is it really much better than the "S" suspension? If you were going to drop the $ on suspension, wouldn't it be better to get the Eibachs, or a sway bar, or new wheels and tires?

I guess it depends if the brakes are a big deal, or if better handling is the goal...

I think it real-world situations, the brakes would be a more useful upgrade.
Old 08-01-2003, 08:29 PM
  #14  
9 Two 8
Advanced
Thread Starter
 
9 Two 8's Avatar
 
Join Date: Jul 2003
Location: Central NJ
Posts: 55
Likes: 0
Received 0 Likes on 0 Posts
Default

I see, thanks!
Old 08-01-2003, 09:01 PM
  #15  
goodspeed928
Three Wheelin'
 
goodspeed928's Avatar
 
Join Date: Jun 2002
Location: Waterford, Ct
Posts: 1,417
Likes: 0
Received 0 Likes on 0 Posts
Default

You looking at 1200 min. for the BIG brakes, up to 2400.
The 86.0 needs BIGGER BRAKES.
If you do it you will LOVE IT!


Quick Reply: Let's talk S4 suspension swap onto a S.



All times are GMT -3. The time now is 03:01 PM.