RX8Club.com

RX8Club.com (https://www.rx8club.com/)
-   RX-8 Racing (https://www.rx8club.com/rx-8-racing-25/)
-   -   Cobalt Friction CSR (https://www.rx8club.com/rx-8-racing-25/cobalt-friction-csr-200936/)

c0ldf1ame 07-12-2010 06:06 PM

Cobalt Friction CSR
 
the suspension forum is useless so im asking here,

has anyone used these? did you like them?

going to use as DD pads and occasional HPDE

Spin9k 07-16-2010 06:22 AM

I used the previous generation of these and they were great back in '07. They worked great on track or street, just a bit of noise and of course dust. Now I use the XR2/XR4 combo and it about as perfect a pad as possible to put on an RX-8 for track use, and surprisingly, not bad for the street either. Go for them, you'll love the improvement in braking performance!

kster 07-16-2010 09:41 AM

Try them out and post your feedback here. In my Miata I ran their GT Sport pads for many years and they held up great for a mixture of HPDEs and street driving. I want to try this new pad myself once I use go through my HP+ set.

Edit: Where are you buying them from? I don't see too may online vendors carrying these.

Spin9k 07-16-2010 10:02 AM

I got my last set at THMotorsports.com - great service and prices - no complaints.

wcs 07-16-2010 10:10 AM


Originally Posted by Spin9k (Post 3637066)
I used the previous generation of these and they were great back in '07. They worked great on track or street, just a bit of noise and of course dust. Now I use the XR2/XR4 combo and it about as perfect a pad as possible to put on an RX-8 for track use, and surprisingly, not bad for the street either. Go for them, you'll love the improvement in braking performance!

Agreed ... bang on,
Just installed mine a couple weeks ago...

Can't remember what the front pad are .... the old style that's not available on the website anymore
Rears = XR5

c0ldf1ame 07-16-2010 04:58 PM

just ordered my set from THMotorsports for both front and rear, cant wait to try it out on track, hopefully at mazfest in august =D

c0ldf1ame 09-01-2010 06:02 PM

so brakepads finally came, after a month and a half. Apparently cobalt made mine to order, dont know if thats usually the case.

Unfortunately im going to seattle for a month so i wont be able to put them on until i get back, hopefully they're worth the wait

http://farm5.static.flickr.com/4085/...dd6e5f_b_d.jpg

Spin9k 09-01-2010 06:06 PM

^ oh yea, they are ;) ...aren't they pretty....

p.s. each Cobalt order is custom, they get busy during race season, so the wait.

maskedferret 09-01-2010 06:24 PM

I'm still using a set of Cobalt Friction GT-Sports (discontinued). I used them for DD until I had my rotors replaced and now I just swap them on for autocross and track. I've thoroughly enjoyed them all this time.

kster 09-01-2010 10:30 PM


Originally Posted by Spin9k (Post 3696989)
^ oh yea, they are ;) ...aren't they pretty....

p.s. each Cobalt order is custom, they get busy during race season, so the wait.

Really? I never had to wait when purchasing Cobalt pads for my Miata.

Spin9k 09-02-2010 05:37 AM

^dealers can stock pads...many don't.

c0ldf1ame 11-19-2010 01:17 PM

So been on the Colbalts for a while now and its been pretty good, definate improvement over my old and worn project mu's, haven't hit up the local track with it yet and probably wont be able to until early next year or so. I also swapped to a set of a brand new centric rotors upfront. At 90k miles i found out my caliper pins have almost completely degreased and was causing uneven wear on my old pads/rotors.

So i have a question for you guys running cobalts, are you using OEM shims? After i installed the pads my car has been doing this consistant clunking sound from one of the wheels, and i cant figure out why. Did a forum search and someone said its the shims making noise. Im using my oem shims plus some ceramic grease if that means anything.

Spin9k 11-19-2010 01:40 PM

Yes lightly coated w/ceramic grease (purple stuff). And yes the clunking comes and goes, changing clips *may* help a little but seems to always return. I've come to think it's the in-out free play of the pads (push brakes on - pads go against the rotors...noise stops...then release they move away and can rattle back against the rotors over road bumps) on the clips not them being 'loose' in the clips. Bothersome but ah-well ...sigh.... they work so damn nice I can't complain.

kster 11-19-2010 03:06 PM

I received my CSR pads and they'll get installed next week. I'll let you know if I get any unusual sounds.

My next track event is scheduled for Dec 19 where I'll see how these pads perform.


All times are GMT -5. The time now is 10:39 AM.


© 2024 MH Sub I, LLC dba Internet Brands