Notices
ScoobyNet General General Subaru Discussion

Lowering springs for sti hawkeye

Thread Tools
 
Search this Thread
 
Old 01 March 2015, 01:45 AM
  #1  
Kabzr35 gtr
Scooby Newbie
Thread Starter
 
Kabzr35 gtr's Avatar
 
Join Date: Feb 2015
Location: Leeds
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default Lowering springs for sti hawkeye

Hi guys
I'm thinking of lowering my car as it on staderd springs and I don't like the look of it. I want to lower the car and give it a meaner look. What do you guys recommend.
Thanks
Old 01 March 2015, 03:41 AM
  #2  
ukjesters
Scooby Regular
iTrader: (3)
 
ukjesters's Avatar
 
Join Date: Jun 2004
Location: Newcastle
Posts: 366
Likes: 0
Received 0 Likes on 0 Posts
Default

Prodrive springs lower it 25mm front & 15mm rear. Looks good on them.
Old 01 March 2015, 08:47 AM
  #3  
InTurbo
Scooby Regular
iTrader: (3)
 
InTurbo's Avatar
 
Join Date: Jan 2013
Location: Oxford
Posts: 739
Likes: 0
Received 0 Likes on 0 Posts
Default

Talk to Peter at PCA dynamics.
He can supply a Prodrive spring and bumpstop kit with revised geometry settings designed for uk roads.
It will lower the Sti by 35 mm on the front and 15mm on the rear.
There identical to the rb320 in spring rates.
Just make sure when you strip the old dampers down to replace bumpstops you also clean out all the old grease and replace with some high quality stuff.

Last edited by InTurbo; 01 March 2015 at 08:53 AM.
Old 01 March 2015, 09:33 AM
  #4  
ukjesters
Scooby Regular
iTrader: (3)
 
ukjesters's Avatar
 
Join Date: Jun 2004
Location: Newcastle
Posts: 366
Likes: 0
Received 0 Likes on 0 Posts
Default

Why replace bump Stops? Only asking cos I replaced my hawk sti suspension with kit from an RB320 (springs n dampers) love the way it looks & it's solved the "bobble head" problem, but, if I go over a certain imperfection in the road at a certain angle it sounds like my rear tyre is flat as it hits it. It's not a nice sound that's for sure, so just wondering if it might be these bump stops?
Old 01 March 2015, 09:58 AM
  #5  
InTurbo
Scooby Regular
iTrader: (3)
 
InTurbo's Avatar
 
Join Date: Jan 2013
Location: Oxford
Posts: 739
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by ukjesters
Why replace bump Stops? Only asking cos I replaced my hawk sti suspension with kit from an RB320 (springs n dampers) love the way it looks & it's solved the "bobble head" problem, but, if I go over a certain imperfection in the road at a certain angle it sounds like my rear tyre is flat as it hits it. It's not a nice sound that's for sure, so just wondering if it might be these bump stops?
If you fitted the full spring and Bilstein damper set from a RB320 it would all ready have the bump stops in them.

The bump stop is actually a spring assister that helps progressive suspension movements.

On the stock STI the car sits on them causing the bobbing sensation.
Fitting lowering springs only crushes the bumpstop causing a harsh ride and slightly reduced bobbing.

By fitting the correct shorter spring assister (bump stop) and lowering springs you can improve ride quality and remove the bobbing completely.

Last edited by InTurbo; 01 March 2015 at 10:01 AM.
Old 01 March 2015, 10:39 AM
  #6  
ukjesters
Scooby Regular
iTrader: (3)
 
ukjesters's Avatar
 
Join Date: Jun 2004
Location: Newcastle
Posts: 366
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks for that. It was the full set-up (3rd bearing re-work damper as well) that was fitted to the car. I'll have to book it in somewhere & get it checked out.
Old 01 March 2015, 10:55 AM
  #7  
Steve001
Scooby Regular
iTrader: (7)
 
Steve001's Avatar
 
Join Date: Jan 2001
Location: Chester (Tumbleweed City!)
Posts: 3,695
Likes: 0
Received 1 Like on 1 Post
Default

I have the prodrive springs and it sits nice not that over the top max power silliness :-) 18"s if you haven't got already would fill the arches too
Old 01 March 2015, 11:40 AM
  #8  
Kabzr35 gtr
Scooby Newbie
Thread Starter
 
Kabzr35 gtr's Avatar
 
Join Date: Feb 2015
Location: Leeds
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks for the reply guys I'll be goin for the PAC a call. Also I'm after a spliter if you guys know where I can get one.
What sort of price am I looking for the springs?
Old 01 March 2015, 11:49 AM
  #9  
Kabzr35 gtr
Scooby Newbie
Thread Starter
 
Kabzr35 gtr's Avatar
 
Join Date: Feb 2015
Location: Leeds
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default

I've just seen these on eBay 181663664137 are these the ones?
Old 01 March 2015, 02:03 PM
  #10  
InTurbo
Scooby Regular
iTrader: (3)
 
InTurbo's Avatar
 
Join Date: Jan 2013
Location: Oxford
Posts: 739
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Kabzr35 gtr
Thanks for the reply guys I'll be goin for the PAC a call. Also I'm after a spliter if you guys know where I can get one.
What sort of price am I looking for the springs?
I think spring bumpstop and geo package is £330 including delivery.
Old 01 March 2015, 02:49 PM
  #11  
2pot
Scooby Regular
Support Scoobynet!
iTrader: (3)
 
2pot's Avatar
 
Join Date: Feb 2010
Location: Birmingham
Posts: 1,838
Received 90 Likes on 78 Posts
Default

The PCA dynamics springs are wrx specific - they were £198 + £13.50 delivery - that may be the old stock price?
Old 01 March 2015, 03:08 PM
  #12  
Kabzr35 gtr
Scooby Newbie
Thread Starter
 
Kabzr35 gtr's Avatar
 
Join Date: Feb 2015
Location: Leeds
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default

Are these the ones? 181663664137 on eBay
Old 01 March 2015, 03:13 PM
  #13  
InTurbo
Scooby Regular
iTrader: (3)
 
InTurbo's Avatar
 
Join Date: Jan 2013
Location: Oxford
Posts: 739
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 2pot
The PCA dynamics springs are wrx specific - they were £198 + £13.50 delivery - that may be the old stock price?
He also do Sti ones at £330 give him a email
Old 01 March 2015, 03:33 PM
  #14  
2pot
Scooby Regular
Support Scoobynet!
iTrader: (3)
 
2pot's Avatar
 
Join Date: Feb 2010
Location: Birmingham
Posts: 1,838
Received 90 Likes on 78 Posts
Default

Good to know
Old 01 March 2015, 04:46 PM
  #15  
2pot
Scooby Regular
Support Scoobynet!
iTrader: (3)
 
2pot's Avatar
 
Join Date: Feb 2010
Location: Birmingham
Posts: 1,838
Received 90 Likes on 78 Posts
Default

Originally Posted by Kabzr35 gtr
Are these the ones? 181663664137 on eBay
rb320 springs - apparently intentionally softened for uk roads by prodrive.

https://www.scoobynet.com/suspension...track-sti.html

hth
Old 01 March 2015, 06:35 PM
  #16  
Kabzr35 gtr
Scooby Newbie
Thread Starter
 
Kabzr35 gtr's Avatar
 
Join Date: Feb 2015
Location: Leeds
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Kabzr35 gtr
I've just seen these on eBay 181663664137 are these the ones?
Are these the pro drive one guys? If so I'll rather buy these can someone conform pls.
Old 01 March 2015, 07:02 PM
  #17  
InTurbo
Scooby Regular
iTrader: (3)
 
InTurbo's Avatar
 
Join Date: Jan 2013
Location: Oxford
Posts: 739
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Kabzr35 gtr
Are these the pro drive one guys? If so I'll rather buy these can someone conform pls.
These are the PCA ones.
Lower 35 front 15 rear. Same rate as Rb320 and designed for uk roads and were developed to work with the inverted dampers, they also come with the correct bumpstops and revised geometry settings.

Name:  454B2FA0-8E0D-41BE-8182-A0E259FC2F43_zpsrccnpcg2.jpg
Views: 0
Size:  96.7 KB
Old 01 March 2015, 07:06 PM
  #18  
Kabzr35 gtr
Scooby Newbie
Thread Starter
 
Kabzr35 gtr's Avatar
 
Join Date: Feb 2015
Location: Leeds
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks inturob
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MH-Racing
Subaru Parts
3
15 October 2015 11:55 PM



Quick Reply: Lowering springs for sti hawkeye



All times are GMT +1. The time now is 09:48 PM.