2+" drop, stiff springs for sedan

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jun 27, 2011 | 07:43 AM
  #1  
Lucky-G's Avatar
Thread Starter
|
Registered User
iTrader: (15)
Joined: Sep 2007
Posts: 1,931
Likes: 7
From: STL, MO
2+" drop, stiff springs for sedan

Right now I'm on coupe DF210's and they'really not quite stiff enough for me. The drop is almost perfect, if not about 1/4-1/2" higher than I'd like to be. Any ideas/suggestions? I do not want to go to coils, as I love my DSpecs.
 
Reply
Old Jun 27, 2011 | 11:41 PM
  #2  
S 854's Avatar
Super Moderator
iTrader: (38)
Joined: Mar 2006
Posts: 2,071
Likes: 127
From: This Planet
Tanabe DF210 G35 COUPE progressive springs 1.7”/1.3” drop on G35 coupe, G35 sedan drop will be higher
Spring rates in LBS 308 /353
Beware, a 1.7" drop in the front on a spring that is softer then oem


H&R sport progressive springs 350Z 1.3”/1” drop
Spring rates in LBS 370/400 (peak rates only, softer initial rates are unknown)


So you're at a 2.2"/1.8" drop with soft spring rates and you'd like to go to possibly 2.5"-2.8"/2.1"-2.4" drop with stiffer spring rates?

I couldn't find any 350z springs that drop you that low but before I went coils I was seriously looking at 350z H&R's. Stiffer than stock sport springs with a nice drop in the 2.3"/2.1" range. This dude is dropped on 350z H&R's:

https://g35driver.com/forums/g35-sed...edan-pics.html



 
Reply
Old Jun 28, 2011 | 12:22 AM
  #3  
4DGS's Avatar
Registered User
iTrader: (69)
Joined: Nov 2008
Posts: 14,524
Likes: 981
From: Ontario, Canada
You have to go coils to do this man, Springs really aren't going to give you the rigidity you're looking for.
 
Reply
Old Jun 28, 2011 | 12:23 AM
  #4  
S 854's Avatar
Super Moderator
iTrader: (38)
Joined: Mar 2006
Posts: 2,071
Likes: 127
From: This Planet
^ Even with his D-specs and their adjustability? Is it because they weren't designed specifically for whatever aftermarket springs he would use them with?
 
Reply
Old Jun 28, 2011 | 12:31 AM
  #5  
4DGS's Avatar
Registered User
iTrader: (69)
Joined: Nov 2008
Posts: 14,524
Likes: 981
From: Ontario, Canada
Basically, like the springs can only be set to the height they're made with any extra being dead coils that sit at the bottom, you can only stiffen a spring so much without any kind of preload adjustment or spring length adjustment and have it work as effective stiffening.

D-specs also don't offer very "stiff" settings even at their sitffest dampening setting. Koni yellows on the other hand will go stiff as hell to the point where it feels like you're being kicked in the chest on hard dips.

Brandon, look into HSD coils. They are one stiff as hell coilover and you can get them for like $1000 shipped new.
 
Reply
Old Jun 28, 2011 | 01:05 AM
  #6  
JaE35's Avatar
Moderator
iTrader: (37)
Joined: Jul 2010
Posts: 8,318
Likes: 802
From: DFW, TX
G35 Sedan
Premier Member

I'm on 350z stechs and its firm as hell. 390/400lb springs. Took my bounce away completely and its over a 2 inch drop
 
Reply
Old Jul 13, 2011 | 07:45 AM
  #7  
Lucky-G's Avatar
Thread Starter
|
Registered User
iTrader: (15)
Joined: Sep 2007
Posts: 1,931
Likes: 7
From: STL, MO
Forgot I had posted this thread. JaE35, what kind of "bounce" did you have? Generally "bounce" is from blown/worn shocks & struts, not springs.

My car isn't bouncy at all...well, not in a bad way at least. The D-Specs are plenty stiff enough, the springs just aren't quite there. I'll probably end up staying where I'm at for now and look into some HiperMax's come spring time.

Anyone have any experience with HM's on a sedan? Or anything other than a Tein, Stance, F&F, Megan, or MSU coil? If I had my choice, I'd pick up the ProDrive Japan Z33 coils, but I'm not dropping $4k on coilovers...that's insane.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jsimonk
General Media Share
17
Dec 22, 2023 03:49 PM
xplosive1
Steering & Suspension
3
Aug 1, 2015 03:01 AM
netcbc
Steering & Suspension CDN
0
Jul 24, 2015 11:25 AM
Karnicle
G35 Sedan V35 2003-06
1
Jul 23, 2015 05:08 AM
Scredeur4
Steering & Suspension
1
Jul 17, 2015 06:30 AM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 11:00 AM.