UK & Ireland S2000 Community Discussions related to the S2000, its ownership and enthusiasm for it in the UK and Ireland. Including FAQs, and technical questions.

One for the Suspension Gurus..

Old 02-10-2011, 04:24 AM
  #21  
Registered User

 
Ultra_Nexus's Avatar
 
Join Date: May 2006
Location: Frustration
Posts: 12,333
Received 0 Likes on 0 Posts
Default

If anyone can get hold of the H&R suspension kit, I deem that the best for on road use.

Really can't fault it at all - stiffer than stock, but composed and compliant. 6.3kg/mm all round

I remember that my 'friend' had some and was amazed how he did 120 leptons round a sweeping bend with a massive bump. The car took it and carried on. He did eventually swap it out for some nutter Tein Monoflex because he likes the stiffer setup.
Old 02-11-2011, 09:53 AM
  #22  

 
Nick Graves's Avatar
 
Join Date: Mar 2001
Location: Hertford
Posts: 31,212
Likes: 0
Received 58 Likes on 56 Posts
Default

Originally Posted by m1bjr,Feb 10 2011, 11:42 AM


But the CR has working front and rear aero.

So no good comparing track times between them

and wrongly assuming its down to suspension.
I forgot about the pieces of cheese on the front. Could explain the extradordinarily high front spring rates for a roady-version.

It's also a lot lighter than the other, too. And has sticky 255 rears.

But certainly, even the low-speed handling (where aero has no effect) was quite highly-regarded. So a lot is.
Old 02-11-2011, 09:55 AM
  #23  
UK Moderator

 
lovegroova's Avatar
 
Join Date: Jan 2004
Location: Herts
Posts: 24,765
Received 300 Likes on 258 Posts
Default

Any thoughts on that article, Nick (see above for pdf linky)
Old 02-11-2011, 10:21 AM
  #24  

 
Nick Graves's Avatar
 
Join Date: Mar 2001
Location: Hertford
Posts: 31,212
Likes: 0
Received 58 Likes on 56 Posts
Default

Thanks for that Simon; me eyes are getting worse.

The article is very professionally-presented and the methodology well-detailed. Furthermore, the results do appear to correlate with the waffle in Honda's press releases (why can't we have FACTS, Mr Gradgrind?) such that I've no reason to assume they've been "massaged" as is the case with so many these days....

Certainly for the springs; we've no indication whether the spring steel in the ARBs was changed at any stage so must assume the numbers are correct.

Which is all well & good, but I'm not entirely sure how it helps us over here, since IIRC, not all market setups were identical.

Of course, in anyone would like to repeat the measurements over here, we'd have a definitive answer to that.

But since it's the only information we've got, it's a start.
Old 02-11-2011, 12:05 PM
  #25  
UK Moderator

 
lovegroova's Avatar
 
Join Date: Jan 2004
Location: Herts
Posts: 24,765
Received 300 Likes on 258 Posts
Default

Chris111 tells us that the part numbers are unique, so we should be able to compare based on the numbers quoted.

All very interesting stuff.
Old 02-11-2011, 12:28 PM
  #26  

 
Paper Lawyer's Avatar
 
Join Date: Aug 2002
Location: West Midlands
Posts: 14,318
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by lovegroova,Feb 9 2011, 08:16 PM
Craig,

The "received wisdom" above is that for an MY02, the rears are slightly softer than the fronts, but I recall you mentioned they were 250lbs/inch all round in the Nitrons are go thread.

Is the "new value" of 246/309 closer to the truth please?
Simon, my memory is vague and I've rechecked my own thread:

https://www.s2ki.com/forums/index.php?showt...dpost&p=6694033


OEM are: (Stock)
2000-2001 - Front: 218lbs (3.9 Kg/mm) - Rear: 291lbs (5.2Kg/mm)

2002-2003 - Front: 240lbs (4.3 Kg/mm) - Rear: 230lbs (4.1Kg/mm)


I preferred to go for the balance of the original S2000 spring rates, rather than the MY02 spring rates
Old 02-11-2011, 12:35 PM
  #27  
UK Moderator

 
lovegroova's Avatar
 
Join Date: Jan 2004
Location: Herts
Posts: 24,765
Received 300 Likes on 258 Posts
Default

Thanks Craig,

I quoted those OEM MY02 rates on the previous page, but the article suggests that those are not correct, or are they what Nitron measured? I think there's something in your thread about 250lbs.


Ah, here it is https://www.s2ki.com/forums/index.php?showt...dpost&p=8041166

Great day at Nitron today. Very impressive set up.
They are very committed to get more kit on S and spent most the day measuring and testing the OEM shocks on my car. Interestingly it turns out the spring rates on the +04 cars is actually slightly harder than the 02

Mk 2 240 230

Mk 3 250 250

They have a great bit of kit for testing the springs and putting the damper through various types of load cycles to check its responses
Old 02-11-2011, 12:39 PM
  #28  

 
Paper Lawyer's Avatar
 
Join Date: Aug 2002
Location: West Midlands
Posts: 14,318
Likes: 0
Received 3 Likes on 3 Posts
Default

I have dyno graphs for the OEM shocks which refer to deflection (in mm) for a given weight. No simple "spring rate is X" statement. I don't recall anything about 250lb springs but perhaps you will find something.
Old 02-11-2011, 12:58 PM
  #29  
UK Moderator

 
chrisr111's Avatar
 
Join Date: Mar 2003
Location: MUGEN 無限 POWER
Posts: 4,176
Received 11 Likes on 10 Posts
Default

Originally Posted by lovegroova,Feb 11 2011, 09:05 PM
Chris111 tells us that the part numbers are unique, so we should be able to compare based on the numbers quoted.
Front ARBs

MY2000-2001: 51300-S2A-003
MY2002-2003: 51300-S2A-013
MY2004-2007: 51300-S2A-023
MY2008-2009: 51300-S2A-S01

Rear ARBs

MY2000-2001: 52300-S2A-013
MY2002-2003: 52300-S2A-J01
MY2004-2009: 52300-S2A-J02

Front springs

MY2000-2001: 51401-S2A-014
MY2002-2003: 51401-S2A-901
MY2004-2007: 51401-S2A-903
MY2008-2009: 51401-S2A-024

Rear springs

MY2000-2001: 52441-S2A-014
MY2002-2003: 52441-S2A-901
MY2004-2007: 52441-S2A-902
MY2008-2009: 52441-S2A-S11

Front left dampers

MY2000: 51606-S2A-A04
MY2000-2001: 51606-S2A-A05
MY2002-2003: 51606-S2A-A06
MY2004-2007: 51606-S2A-A08
MY2008-2009: 51612-S2A-S11

Front right dampers

MY2000: 51605-S2A-A04
MY2000-2001: 51605-S2A-A05
MY2002-2003: 51605-S2A-A06
MY2004-2007: 51605-S2A-A08
MY2008-2009: 51611-S2A-S11

Rear left dampers

MY2000-2001: 52612-S2A-A04
MY2002-2003: 52612-S2A-A05
MY2004-2005: 52612-S2A-A06
MY2006-2007: 52612-S2A-A07
MY2008-2009: 52612-S2A-S11

Rear right dampers

MY2000-2001: 52611-S2A-A04
MY2002-2003: 52611-S2A-A05
MY2004-2005: 52611-S2A-A06
MY2006-2007: 52611-S2A-A07
MY2008-2009: 52611-S2A-S11

HTH

Chris.
Old 02-11-2011, 01:01 PM
  #30  
MB
Member

 
MB's Avatar
 
Join Date: Apr 2004
Location: Sunshine Coast - England UK
Posts: 33,842
Received 22 Likes on 20 Posts
Default

I bet that was just in your head

Quick Reply: One for the Suspension Gurus..



All times are GMT -8. The time now is 01:29 AM.