Notices
Racing & Drivers Education Forum
Sponsored by:
Sponsored by:

FYI -- Dunlop Supersport Race

Thread Tools
 
Search this Thread
 
Old 10-01-2004, 03:51 PM
  #61  
TheOtherEric
Rennlist Member
 
TheOtherEric's Avatar
 
Join Date: Nov 2002
Location: Chicago
Posts: 12,065
Received 36 Likes on 24 Posts
Default

Originally Posted by KJinDC
Was her S4 a funny blue color and was she a diminutive asian lady?
-KJ
LOL, yup, that was my girlfriend. 4'10" and a darn fast driver.

Now to correct a couple things ceboyd said (sorry Chris ) ... She was running Victoracers that delaminated after about 4 track days and that's why she installed the Dunlops Saturday. Not sure why ceboyd thought they were "done" after 2 sessions. I thought they looked just fine, except of course for the moderate chunking on the outside edges of the front tires. I'll post a pic as soon as I can reach her. She was overall very happy with the tires, and I personally didn't think anything of the chunking.

Sam and Jeff- I'm no tire expert, but these tires (purchase Sat a.m. direct from Tire Rack's IN location) indicate "1102" on the side, which I'm told means they were made in the 11th week of 2002. FWIW.
Old 10-01-2004, 04:01 PM
  #62  
KJinDC
Racer
 
KJinDC's Avatar
 
Join Date: Aug 2002
Location: Washington, DC
Posts: 373
Received 42 Likes on 18 Posts
Default

OK. I *know* her from Audiworld. Good to hear the SSRs weren't so bad afterall. Based on what I'd read here I ordered a set for my 996 and recommended them to some friends w/S4s.

-KJ
Old 10-01-2004, 06:04 PM
  #63  
TheOtherEric
Rennlist Member
 
TheOtherEric's Avatar
 
Join Date: Nov 2002
Location: Chicago
Posts: 12,065
Received 36 Likes on 24 Posts
Default

Here's the Dunlop SSR after just 1 or 2 sessions on the Audi S4 fronts. Chunking on the outside edge. Keep in mind that this is a 3600 lb front-engine car with just 225 width tires. So I don't know if you'd get this on a P-car.
Attached Images   
Old 10-01-2004, 06:47 PM
  #64  
ceboyd
Addict
Lifetime Rennlist
Member
 
ceboyd's Avatar
 
Join Date: Jan 2004
Location: Mount Prospect, IL
Posts: 4,495
Likes: 0
Received 0 Likes on 0 Posts
Default

maybe it's just me.. that chunking is scary to me....


I figured Eric would chime in sooner or later.. ..sorry I got the prior tires wrong....
Old 10-02-2004, 09:16 AM
  #65  
DrJupeman
Rennlist Member
 
DrJupeman's Avatar
 
Join Date: Sep 2003
Location: New Jersey
Posts: 9,170
Received 9 Likes on 6 Posts
Default

That chunking looks like there might not have been enough negative camber in front...
Old 10-02-2004, 05:38 PM
  #66  
rdstemler
Burning Brakes
 
rdstemler's Avatar
 
Join Date: Jul 2003
Location: Cape Cod
Posts: 856
Likes: 0
Received 0 Likes on 0 Posts
Default

My O2C2 has a stock setup. I wear the outer front whether I use the MPSC or SSR. I don't even run the Contis except on the street and they wore on the ouside edge when I took them on the track a few times when I first got the car. I've never gotten this chunking on any of the tires used. My times are about the same with either the MPSC or the SSRs.
Old 10-02-2004, 10:51 PM
  #67  
RJay
Addict
Rennlist Member

 
RJay's Avatar
 
Join Date: Dec 2001
Location: MA
Posts: 1,010
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Eric86Red911
Here's the Dunlop SSR after just 1 or 2 sessions on the Audi S4 fronts. Chunking on the outside edge. Keep in mind that this is a 3600 lb front-engine car with just 225 width tires. So I don't know if you'd get this on a P-car.
Hmmm... what kind of air pressure was in the tires and were they check with a pyrometer at all? I wonder if they were getting overheated on the outside edge due to underinflation?
Old 10-04-2004, 08:30 PM
  #68  
kary993
Drifting
 
kary993's Avatar
 
Join Date: Sep 2002
Location: La Jolla, CA
Posts: 2,166
Likes: 0
Received 0 Likes on 0 Posts
Default

Those pictures definitely indicate improper pressures and/or improper alignment/camber for the tire. I just got back from an Event at Pahrump Nevada where there were three cars running these tires. None of them had any issues with the tire chunking and 2 out of three liked the tires. The third was a newer driver that once they get better will like the tire as well. This track was particularly hard on tires and they held up very well over a two day period. Better hurry to tire rack... (no affiliation to tire rack whatsoever!)
Old 10-04-2004, 09:57 PM
  #69  
kev
Darth Cup
Rennlist Member
 
kev's Avatar
 
Join Date: Jun 2001
Location: Austin, TX
Posts: 824
Likes: 0
Received 0 Likes on 0 Posts
Default

I ran the Dunlops 245/285 for three sessions this weekend at the Hallett club race in the DE. The track is very rough and I've heard can eat up tires. They felt great and wore very evenly - no chunking. I'm going to get another set.
Old 10-05-2004, 03:06 AM
  #70  
nman413
Drifting
 
nman413's Avatar
 
Join Date: Apr 2003
Posts: 2,388
Likes: 0
Received 0 Likes on 0 Posts
Default

Will a 245 fit on a 8 in wheel?
Old 10-05-2004, 03:10 AM
  #71  
kary993
Drifting
 
kary993's Avatar
 
Join Date: Sep 2002
Location: La Jolla, CA
Posts: 2,166
Likes: 0
Received 0 Likes on 0 Posts
Default

Jauder, It really should be a an 8.5" wheel at a minimum.
Old 10-05-2004, 09:21 AM
  #72  
Jeff Curtis
Race Car
 
Jeff Curtis's Avatar
 
Join Date: Jun 2001
Location: Virginia Beach, Va.
Posts: 3,706
Received 9 Likes on 9 Posts
Default

While Kary may be correct, technically...I've been running a 245 series tire on an 8" rim (front of my 964 racecar) for about 3 years now...with no issues. They don't seem to be "bulbous" or have irregular wear.

It's the tire manufacturers that suggest an 8.5" rim width.



Quick Reply: FYI -- Dunlop Supersport Race



All times are GMT -3. The time now is 03:06 AM.