Drivetrain Encompasses driveline components such as the torque converter, clutch, transmission, shifter, front and center differentials, driveshaft, rear differential, and axles.

tire spin?

Thread Tools
 
Search this Thread
 
Old Mar 26, 2004 | 11:53 AM
  #1  
gentyle's Avatar
Thread Starter
Registered User
iTrader: (1)
 
Joined: Apr 2003
Posts: 100
From: Northern VA
Car Info: 02 WRX
Question tire spin?

i hear from some sti owners that even out of the factory, they get chirp up through 3rd and sometimes 4th gears, and some tire spin off the line.

i myself have an 02 sdn that dynoed in at 298.8 whp @ 6,057 rpm and 285.2 lbft. @ 4321 rpm, with little to nothing done to the drivetrain. right now, i'm rolling on 17" subzeros with 225/40 hankook hrtii's (mad ghetto), and i get absolutely no tire spin at all in any gear except 1st, which i only squeeze a tiny chirp out of during launches.

as far as i know, i'm no granny shifter, and i think my clutching is about average. any ideas why i'm not chirping at all? is the 02-03 tranny just silly like that? it's not a big deal, just curious...
Old Mar 26, 2004 | 01:17 PM
  #2  
VRWRX's Avatar
VIP Member
 
Joined: Apr 2003
Posts: 1,348
From: Trying to figure out something creative to put her
Car Info: 2005 CGM WRX Wagon
I don't know why you would even try. Hard launches with a stock drivetrain and that much power could spell disaster very quickly. Tread lightly...
Old Mar 26, 2004 | 01:36 PM
  #3  
that1guy's Avatar
PWing for snacks
 
Joined: Mar 2004
Posts: 58
VRWRX is right... stock drivetrains usually don't hold up that well to that much power.

IIRC the stock wrx 5sp can only hold up to ~320whp until it craps on itself.
Old Mar 26, 2004 | 06:38 PM
  #4  
gentyle's Avatar
Thread Starter
Registered User
iTrader: (1)
 
Joined: Apr 2003
Posts: 100
From: Northern VA
Car Info: 02 WRX
not trying, just found it odd that that amount of power wouldn't create any spin.
Old Mar 28, 2004 | 08:59 PM
  #6  
VRWRX's Avatar
VIP Member
 
Joined: Apr 2003
Posts: 1,348
From: Trying to figure out something creative to put her
Car Info: 2005 CGM WRX Wagon
Originally posted by amnzamudio
I can spin all 4's at 5000 RPM's off the line all the way until I shift into 2nd
How much power you got under the hood???

That's a feat in itself...
Old Mar 29, 2004 | 11:24 AM
  #8  
esracer's Avatar
VIP Member
iTrader: (3)
 
Joined: Dec 2003
Posts: 1,663
From: Corpus Christi, Texas
Car Info: 2002 Honda S2000
Originally posted by amnzamudio
I dont know my total WHP, although I am going to a track this summer where they are rumored to have an all-wheel dyno. Keep you posted. I found out this weekend that I am not the only one in my area who does this on launch. I ran against a Japanese guy in another WRX, and he spun half-way into second, with a chirp going into 3rd. He beat me by about 4 car lengths in a rough quarter. Most of the people that race in this area all have 180's, Silvias, FD's or Skylines. He was smoking all of them, run after run. Nice to see somebody with a AWD that can go in and kick *** all the time!
niiiiiiiiiiiceeeee :banana: Iwish i had that kind of power!
Old Apr 1, 2004 | 11:41 AM
  #9  
gentyle's Avatar
Thread Starter
Registered User
iTrader: (1)
 
Joined: Apr 2003
Posts: 100
From: Northern VA
Car Info: 02 WRX
uh...yeah, anyway, i'm gathering that the clutch has a lot to do with it.

in y'all's opinion, who makes a better clutch kit for street applications, exedy or act? i think my budget in the near future would only allow for one of the two...
Old Apr 1, 2004 | 02:30 PM
  #11  
DaWorstPlaya's Avatar
Registered User
iTrader: (1)
 
Joined: Jul 2003
Posts: 281
From: Omaha, NE
Car Info: WRB 2003 WRX
I am sure the choice of tires plays an important part. Naturally tires with more grip slip less vs. tires with less grip. Naturally the torque has to beat the coefficient of static friction .... blah blah .... I bet I have put most of you to sleep. =)
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
luvinangel
Suby Shopping & Maintenance/Warranty
2
Jul 9, 2004 10:32 AM
Kenn
Bay Area
15
May 4, 2004 03:38 PM
Ichiro
Suspension, Handling, and Brakes
1
Jan 7, 2003 10:43 AM




All times are GMT -7. The time now is 05:12 PM.