S2000 Talk Discussions related to the S2000, its ownership and enthusiasm for it.

drag racing

Thread Tools
 
Old May 19, 2005 | 02:09 PM
  #11  
aldersonjames20's Avatar
Registered User
 
Joined: Dec 2004
Posts: 73
Likes: 0
From: Charlotte
Default

I actually was playing with this the other night and found that the first few times I didn't come off the clutch fast enough and the clutch just seemed to not catch once I was totally off it. I don't think I burnt my clutch because subsequent trials all produced spinning tires, but the smell the couple times I did feather was nasty.

My question is how do you know if you damaged the diff or clutch? I know taking the clutch apart would show shiny spots where its burnt, but with 1300 miles on the car I figure I couldn't do enough damage in two slips of the clutch to kill it. And, what about the diff, is there something (other than it won't move and makes lots of noise) that would indicate diff damage?

James
Reply
Old May 19, 2005 | 02:11 PM
  #12  
kntrider's Avatar
Registered User
 
Joined: Sep 2004
Posts: 1,327
Likes: 1
From: Dallas, TX
Default

when u say dump, are u talking about just immediately letting go from fully in to just side stepping it out? that seems to be more harsh than feathering...but i don't drag so i wouldn't know, just seems really harsh
Reply
Old May 19, 2005 | 02:38 PM
  #13  
GTFCTIM's Avatar
Registered User
 
Joined: Nov 2004
Posts: 30,526
Likes: 0
From: Nr Grimsby
Default

Experiment with your car!
Reply
Old May 19, 2005 | 02:52 PM
  #14  
Wisconsin S2k's Avatar
Registered User
 
Joined: Sep 2001
Posts: 9,792
Likes: 5
From: Milwaukee Area
Default

Originally Posted by RyanS2000,May 19 2005, 03:58 PM
Why would dumping the clutch be easier on the diff than feathering it? Seems to me like feathering the clutch would be easier on the diff, but bad for the clutch. Is it because you'll get some wheel spin by dumping?
when you dump the clutch, the wear goes mostly to the tires. if you ride the clutch, you are putting a ton of stress on your diff drivetrain, because rather than a simple sudden jolt, the drivetrain is dealing with traction/notraction/traction/notraction, etc. this is how it was explained to me.
Reply
Old May 19, 2005 | 02:54 PM
  #15  
Wisconsin S2k's Avatar
Registered User
 
Joined: Sep 2001
Posts: 9,792
Likes: 5
From: Milwaukee Area
Default

Originally Posted by aldersonjames20,May 19 2005, 04:08 PM
I actually was playing with this the other night and found that the first few times I didn't come off the clutch fast enough and the clutch just seemed to not catch once I was totally off it. I don't think I burnt my clutch because subsequent trials all produced spinning tires, but the smell the couple times I did feather was nasty.

My question is how do you know if you damaged the diff or clutch? I know taking the clutch apart would show shiny spots where its burnt, but with 1300 miles on the car I figure I couldn't do enough damage in two slips of the clutch to kill it. And, what about the diff, is there something (other than it won't move and makes lots of noise) that would indicate diff damage?

James
You'll notice diff damage because you'll hear noises. crunching, clicking, whining, etc.
Reply
Old May 19, 2005 | 02:56 PM
  #16  
Wisconsin S2k's Avatar
Registered User
 
Joined: Sep 2001
Posts: 9,792
Likes: 5
From: Milwaukee Area
Default

Originally Posted by kntrider,May 19 2005, 04:11 PM
when u say dump, are u talking about just immediately letting go from fully in to just side stepping it out? that seems to be more harsh than feathering...but i don't drag so i wouldn't know, just seems really harsh
yes dump it. the clutch on this car is weak, and if you feather it, you'll melt/glaze your clutch. you'll be flooring it going nowhere because the clutch is just spinning.

(actually, the pressure plate is really the weak point when it comes to higher hp, but this clutch is not built for feathering)
Reply
Old May 19, 2005 | 03:00 PM
  #17  
4doorj's Avatar
Thread Starter
Registered User
 
Joined: Oct 2004
Posts: 6,309
Likes: 0
Default

Originally Posted by Wisconsin S2k,May 19 2005, 09:56 AM

to prevent the diff from breaking, just make sure you are launching properly. ALWAYS dump the clutch. NEVER feather it. your diff should be fine. if you're really paranoid you can get the comptech reinforced diff.
anyone know where you can get this reinforced diff?
also is it easy to install...
drag racing is fun... iw anna practice more, but not if its going to wreck something... i just replaced my clutch not that long ago so im ok with the wear of the clutch
Reply
Old May 19, 2005 | 03:01 PM
  #18  
FraudulentNeon's Avatar
Banned
 
Joined: Apr 2004
Posts: 216
Likes: 0
From: Sand Key, FL
Default

I don't know if you mentioned it before, but what was your trap with the 13.7? 60 foot? 1/8 mile and 1/8 trap speed?

Just curious, since that's a fast run. If you have a timeslip that would be great.
Reply
Old May 19, 2005 | 03:48 PM
  #19  
Wisconsin S2k's Avatar
Registered User
 
Joined: Sep 2001
Posts: 9,792
Likes: 5
From: Milwaukee Area
Default

no idea where the timeslip is anymore. this was in 2001 that I ran it. in fact I think even before I was a member here. 13.7@101.84 or something. 60' was 2.06. don't remember 1/8th mile numbers.


4doorj, you can get the diff from www.ricks2k.com. it needs to be installed by a professional.
Reply
Old May 19, 2005 | 04:32 PM
  #20  
4doorj's Avatar
Thread Starter
Registered User
 
Joined: Oct 2004
Posts: 6,309
Likes: 0
Default

wow quite pricey... but probably worth it!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ap1son
California - Bay Area S2000 Owners
4
Nov 26, 2008 08:51 PM
secrets2k
S2000 Racing and Competition
8
Aug 30, 2007 03:50 PM
GDM S2K
S2000 Racing and Competition
4
Nov 23, 2005 09:45 AM
Adam00s2k
S2000 Street Encounters
5
Jan 7, 2005 06:17 AM
2broke2drive
S2000 Racing and Competition
15
Mar 23, 2003 11:15 AM




All times are GMT -8. The time now is 01:45 AM.