S2000 Racing and Competition The S2000 on the track and Solo circuit. Some of the fastest S2000 drivers in the world call this forum home.

Urge Design / Essex AP Racing Brake Review

Thread Tools
 
Old 07-27-2014, 09:42 PM
  #11  
Registered User

Thread Starter
 
GEARHEAD's Avatar
 
Join Date: Mar 2002
Location: Bellingham
Posts: 588
Likes: 0
Received 6 Likes on 6 Posts
Default

Spent some time inspecting the brakes after the event and found very little wear. Pads are at 18.88mm thickness vs 20mm new. Rotors show slight heat checks but have no measurable wear or cracks.






GEARHEAD is offline  
Old 07-28-2014, 05:15 AM
  #12  
Sponsor

 
Urge's Avatar
 
Join Date: Sep 2003
Location: TX
Posts: 2,455
Received 41 Likes on 33 Posts
Default

GREAT write up Jared. We hope we can help you reduce lap times further.
__________________


Urge is offline  
Old 07-28-2014, 09:23 AM
  #13  
Registered User
 
Duckman's Avatar
 
Join Date: Jun 2007
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default

Your rotor looks like they aren't making full contact on the outter side. Is yours creating a lip?
Duckman is offline  
Old 08-07-2014, 07:00 AM
  #14  
Registered User

Thread Starter
 
GEARHEAD's Avatar
 
Join Date: Mar 2002
Location: Bellingham
Posts: 588
Likes: 0
Received 6 Likes on 6 Posts
Default

Originally Posted by Duckman
Your rotor looks like they aren't making full contact on the outter side. Is yours creating a lip?
Pads do make contact right up to the edge. Pad is shy of rotor OD by 0.5mm or less - it's pretty spot on.
GEARHEAD is offline  
Old 08-07-2014, 09:30 AM
  #15  
Registered User

 
josserman's Avatar
 
Join Date: Mar 2009
Location: Westchester/Fairfield County
Posts: 3,055
Likes: 0
Received 3 Likes on 3 Posts
Default

What do you have in the rear for brakes?

Thanks!
josserman is offline  
Old 08-07-2014, 11:44 AM
  #16  
Registered User

Thread Starter
 
GEARHEAD's Avatar
 
Join Date: Mar 2002
Location: Bellingham
Posts: 588
Likes: 0
Received 6 Likes on 6 Posts
Default

^Currently running stock rotors, stock calipers, and Cobalt XR3 pads - no ducting. Works well but I may try more aggressive rear pads once these wear out to better match the DTC70's in the front.
GEARHEAD is offline  
Old 08-07-2014, 12:56 PM
  #17  
Registered User

 
josserman's Avatar
 
Join Date: Mar 2009
Location: Westchester/Fairfield County
Posts: 3,055
Likes: 0
Received 3 Likes on 3 Posts
Default

And your not destroying rear pads? I'm eating through rears very quickly
josserman is offline  
Old 08-11-2014, 07:34 AM
  #18  
Registered User

Thread Starter
 
GEARHEAD's Avatar
 
Join Date: Mar 2002
Location: Bellingham
Posts: 588
Likes: 0
Received 6 Likes on 6 Posts
Default

With stock front rotors/calipers, I'd get 12-15 20 minute sessions on front pads (XR2's) and almost double that on the rears (XR3's). I don't have enough data to determine rear wear with the AP Racing fronts but my XR3 rears had 16 sessions on them when I installed the AP fronts. They now have 26 sessions on them and 5mm of pad material left. I'll probably get one more weekend out of the rears.
GEARHEAD is offline  
Old 09-24-2014, 12:02 PM
  #19  
Registered User

Thread Starter
 
GEARHEAD's Avatar
 
Join Date: Mar 2002
Location: Bellingham
Posts: 588
Likes: 0
Received 6 Likes on 6 Posts
Default

A bit of an update after 6 days of Time Trial competition in NASA TT2 including 3 different tracks, new track records and winning the 2014 NASA NW championship.
Pads have over 10 mm of friction material left and left caliper temperature indicator finally registered the lowest temperature level of 300 F. Right caliper temperature indicator still hasn't registered anything. Rotors are looking good. No measurable pad taper.
Super impressed with this kit.





GEARHEAD is offline  
Old 09-25-2014, 03:45 PM
  #20  
Registered User

 
InsaneSp's Avatar
 
Join Date: Jun 2005
Location: Charlotte, NC
Posts: 1,481
Received 27 Likes on 23 Posts
Default

Curious if anyone has cracked a rotor with these? I popped 3 stock rotors in one weekend at Road Atlanta and am getting pretty tired of doing a hot swap between sessions...
InsaneSp is offline  


Quick Reply: Urge Design / Essex AP Racing Brake Review



All times are GMT -8. The time now is 03:09 AM.