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#1 |
![]() Drives: 2012 Camaro 2SSRS Manual Coupe Join Date: Apr 2012
Location: Grafenwöhr Germany
Posts: 87
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BRAKE PEDAL WENT SOGGY
Today at the nurburgring, I was on my first lap about coming out of a hard left hander when my pedal decided it wasnt going to tell the calipers I wanted to brake, Kept it out of the wall, but scary stuff...Limped her around the track pulled in to tthe parking lot by the devils diner and let it cool down, after a few pumps the pedal firmed right up. but my pads were down from 1/2 inch of material down to nearly 1/32 of an inch. what the hell could have caused the pedal to drop so fast and what should I upgrade? I am aready running DOT 4 superblue fluind and EBC yellow stuff pads.
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#2 |
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KaBoom1701
Drives: 13' ZL1 Red M6 Join Date: Dec 2012
Location: I.E. SoCal (Yucaipa)
Posts: 8,631
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Air in the lines and or you need stainless steel lines.
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Mods:
Roto-Fab Intake, WW Res. kit & Big Gulp Air Scoop, Elite Catch Can, ATI Super Damper & 18% OD Pulley, LF Idler pulley bracket, Metco CC breather, ID850 Injectors, Stainless Power Headers w/ ceramic coating, TR71X Spark Plugs, JMS Fuel Pump Booster, Bo White TB, Tuned by Ted @ Jannetty Racing, Ron Davis HX, D3 Reservoir, Pfadt 1" Springs, Moreno Camber Plates, ZL1 Addons Splitter guard washers, Tow Hook kit & rock guards, Hurst Shifter Billet Plus 6 Speed Short Shifter, ZL1 DRL lighting harness, ZL1 Recaro Seats. |
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#3 |
![]() Drives: 2012 Inferno Orange 1SS/RS Join Date: Apr 2012
Location: Alexandria, Louisiana
Posts: 206
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Sounds like you have air in your braking system. I would do a proper brake bleed procedure on all 4 calipers and also make sure you don't have any leaks in the system.
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#4 |
![]() Drives: 1SS 1LE Join Date: Nov 2013
Location: USA
Posts: 90
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If your pads are almost gone, that will cause a long pedal as well. I would take the pads out and see how much material you got left - see if you can start to see the rivets.
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#5 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Drives: cars Join Date: May 2011
Location: Oversneeze
Posts: 4,542
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Air doesn't magically show up halfway through a tracking session and after consuming 90% of pad life.
Seems very clear that by how much brake pad you went through you overworked the pad which led to excessive wear which leads to excessive heat. That heat will boil the fluid, give you the sponge pedal, and go away after a little bit. You need to upgrade pads to a truly track oriented pad, add cooling ducts, and I'd also suggest the ZL1 calipers up front. It's either that or slow down and brake earlier/easier and nobody ever wants to do that. And now that you've cooked the fluid do a full flush before thinking of going to the track again. Make sure you do the clutch line too. |
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#6 |
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This sounds like what happened.
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Used Racing Brake 2 Peice Rotors for sale:
http://www.camaro5.com/forums/showthread.php?t=344754 Summit White 2014 2SS 1LE Recaros, NPP exhaust, Nav 2010 2SS A6 - sold. |
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#7 |
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Banned
Drives: 2011 Boxster Spyder (best car ever) Join Date: Aug 2014
Location: San Jose, Ca
Posts: 1,529
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I ate through a new set of carbotechs this weekend at Laguna, with both ZL1 upgrade and brake ducts.....Welcome to the cars weakest link on the track.
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#8 |
![]() ![]() ![]() ![]() ![]() ![]() Drives: 2010 SS L99 IOM Join Date: Aug 2012
Location: CA
Posts: 1,923
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Is it because of the cars weight?
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369rwhp/392rwtq
"Spending money I don't have, to buy parts I don't need, to impress people I don't know!" -Jenkins |
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#9 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Drives: cars Join Date: May 2011
Location: Oversneeze
Posts: 4,542
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yup
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#10 |
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Drives: Camaro Justice Join Date: Jun 2007
Location: Virginia
Posts: 20,171
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EBC pads are not suitable to a 5th Gen Camaro. You need to upgrade your pads to something that can handle much higher temperatures. You need a pad that can handle a minimum of 1,100 degrees Fahrenheit. If the pad manufacturer does not list the operating temperatures, do not buy the pads.
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#11 | |
![]() Drives: 2012 Camaro 2SSRS Manual Coupe Join Date: Apr 2012
Location: Grafenwöhr Germany
Posts: 87
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Quote:
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#12 | |
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Drives: Camaro Justice Join Date: Jun 2007
Location: Virginia
Posts: 20,171
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Quote:
How often do you push your Camaro hard? Driven as a daily driver or is it a special use Camaro? How many miles are on your SS? How many miles are on your brakes and rotors? Budget Under $1000 Under $3000 Under $5000 |
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#13 |
![]() Drives: 1SS 1LE Join Date: Nov 2013
Location: USA
Posts: 90
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I used to run pagid yellows on my stock 1LE calipers, 4 pot with custom ducting. The fronts lasted 3 race days (2-3 practice sessions, qualifying, and 30 minute race). The pagid blacks about the same wear, slightly more material wear than the yellows, but close. The blacks have more initial bite.
The rears don't see a whole lot of action. I am only just now replacing my rear pagid yellows after a year and a half of use racing.
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#14 |
![]() ![]() ![]() ![]() Drives: 2010 CGM Camaro 2SS/LS3 Join Date: Oct 2013
Location: Raleigh-Durham
Posts: 1,409
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You just need better pads, that fluid should be fine for the most part as long as the pads are good track pads.
The downside here is that if your car is a street car also, you're going to want to swap pads between street and track. There are better Dot4 fluids out there though, such as RBF, it has a higher boiling point and also make sure the fluid is fresh, like a week or two before the event flush it. I tracked with some Hawk HP+ pads and while I overheated them at VIR-North and smeared pad material on my rotors I didn't ever get a spongy pedal. I do agree with everybody else though that EBC as far as I know doesn't making anything worthy of a track pad, expect to spend $400+ USD on good pads.
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2010 2SS
BMR 1" Springs Koni Orange struts/shocks 1LE rear sway bar SRP Racing Pedals Hurst Billet short shifter Square tire/wheel setup Elite Engineering Catch Can Stainless Power longtubes/highflow cats K&N Typhoon CAI RPM Motorsports of Garner, NC dyno tune (421 RWHP) |
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