Autotalent
BMW Garage BMW Meets Register Today's Posts

Go Back   BMW M3 and BMW M4 Forum > BMW F80 M3 / F82 M4 Technical Topics > Track / Autocross / Dragstrip / Driving Techniques

Post Reply
 
Thread Tools Search this Thread
      10-13-2015, 06:37 PM   #45
CanAutM3
General
CanAutM3's Avatar
Canada
21117
Rep
20,741
Posts

Drives: 2021 911 turbo
Join Date: Jan 2012
Location: Montreal

iTrader: (1)

Garage List
Quote:
Originally Posted by AM4ZING View Post
No point in arguing with people who can only justify iron brakes being better cuz they're more cost effective lol

Wanna be cost effective buy a prius and dont track your car... I dont get the logic behind cheap people... ALWAYS need to give a reason for why their cheaper "object" is superior because it is cheaper lol
No point in arguing with CCB fanboys, logic is beyond their reach .

Do you even regularly track your car ?

My track seasons cost me between $10~15k every year in tires, brakes, fuel, lodging and track fees. So yes, consider me cheap if I don't want to increase that yearly cost by ~50% by going with CCB.
__________________
Porsche 911 turbo 2021 992 GT Silver

Previous cars: M4cs 2019 F82 Limerock Grey / M4 2015 F82 Silverstone / M3 2008 E92 Silverstone / M3 2002 E46 Carbon Black

Last edited by CanAutM3; 10-13-2015 at 06:50 PM..
Appreciate 0
      10-13-2015, 07:07 PM   #46
nicknaz
Lieutenant General
nicknaz's Avatar
3187
Rep
10,509
Posts

Drives: C6Z
Join Date: May 2008
Location: NorCal

iTrader: (0)

Quote:
Originally Posted by TrakBch View Post
one group I run with some of their guys do 70 a year.
wow. that's pretty solid for someone who doesn't do it for a living

I love that color matching is the key decision criteria being discussed on this thread, and rotor replacement cost is dismissed as a consideration

#showandshine
Appreciate 1
      10-13-2015, 07:38 PM   #47
AM4ZING
Colonel
AM4ZING's Avatar
1205
Rep
2,105
Posts

Drives: M4 MW/SO 6MT, E46 M3 AW/IR 6MT
Join Date: Jan 2015
Location: Los Angeles, CA

iTrader: (0)

Garage List
2004 BMW M3  [0.00]
2015 BMW M4  [0.00]
Quote:
Originally Posted by CanAutM3 View Post
No point in arguing with CCB fanboys, logic is beyond their reach .

Do you even regularly track your car ?

My track seasons cost me between $10~15k every year in tires, brakes, fuel, lodging and track fees. So yes, consider me cheap if I don't want to increase that yearly cost by ~50% by going with CCB.
That doesn't make iron the superior brakes in this discussion.

Also, i feel where you're coming from, but you're not the only one in this world who tracks lol

Under Racing Conditions:
CCB's will outlast regular brakes based of mileage, will not overheat under extreme temps, will not discolor, brake pedal WILL NOT fade no matter how much abuse, brake pedal bite is immense and is full of stopping power when over 600 degrees (track temps), brakes provide none to limited brake dust... list continues

Oh wait but they're expensive

#gottapaytoplaywiththebigboys
__________________
MILA | E46 BMW M3 | AW/IR | 6MT | KW V3 | CSL | Vorsteiner |
EMILY | F82 BMW M4 | MW/SO | 6MT | M Carbon Ceramic Brakes | M Performance Exhaust |
Appreciate 0
      10-13-2015, 07:47 PM   #48
CanAutM3
General
CanAutM3's Avatar
Canada
21117
Rep
20,741
Posts

Drives: 2021 911 turbo
Join Date: Jan 2012
Location: Montreal

iTrader: (1)

Garage List
Quote:
Originally Posted by AM4ZING View Post
Quote:
Originally Posted by CanAutM3 View Post
Do you even regularly track your car ?
Also, i feel where you're coming from, but you're not the only one in this world who tracks lol
You have not answered the question

Quote:
Originally Posted by AM4ZING View Post
Under Racing Conditions:
CCB's will outlast regular brakes based of mileage,
This remains to be proven. So far, FTS has needed to replace his pads earlier than I need to with my irons.

Further, both brake systems last way longer than a session, so it is a non-issue.

Quote:
Originally Posted by AM4ZING View Post
will not overheat under extreme temps,
Define extreme. While the CCB have a higher threshold than the irons, every system has its limits.

Quote:
Originally Posted by AM4ZING View Post
will not discolor,
I guess you imply the calipers, so can you prove that they wont discolour?

Quote:
Originally Posted by AM4ZING View Post
brake pedal WILL NOT fade no matter how much abuse,
Every system will reach its limits at some point

Quote:
Originally Posted by AM4ZING View Post
brake pedal bite is immense and is full of stopping power when over 600 degrees (track temps),
So do the irons with proper track pads

Quote:
Originally Posted by AM4ZING View Post
brakes provide none to limited brake dust...
This, I could not care less about

Quote:
Originally Posted by AM4ZING View Post
Oh wait but they're expensive
This, I do care about.

Quote:
Originally Posted by AM4ZING View Post
#gottapaytoplaywiththebigboys
Anytime. If you come to a track in my area, I am up to the challenge
__________________
Porsche 911 turbo 2021 992 GT Silver

Previous cars: M4cs 2019 F82 Limerock Grey / M4 2015 F82 Silverstone / M3 2008 E92 Silverstone / M3 2002 E46 Carbon Black

Last edited by CanAutM3; 10-13-2015 at 08:07 PM..
Appreciate 1
      10-13-2015, 07:55 PM   #49
chili cheese
Major
chili cheese's Avatar
101
Rep
1,086
Posts

Drives: '16 Corvette Z06
Join Date: Jul 2007
Location: Southern CA

iTrader: (6)

Quote:
Originally Posted by TrakBch View Post
Depends on who you ask. I've done almost 30 this year and one group I run with some of their guys do 70 a year. I don't know how they can do it, I was all ready to be proud of myself for committing more than half my weekends to motorsports but clearly I'm just a dabbler.
That's my point. The use of the "hardcore" track guy term is always interesting because it means different things to different people. To me, if you have a race car you are hardcore. I would say 30 days a year is quite a bit and it leans toward hardcore.
Appreciate 0
      10-13-2015, 07:56 PM   #50
chili cheese
Major
chili cheese's Avatar
101
Rep
1,086
Posts

Drives: '16 Corvette Z06
Join Date: Jul 2007
Location: Southern CA

iTrader: (6)

Quote:
Originally Posted by CanAutM3 View Post
I am at only 15 days this season. For different reasons, I did quite less than what I usually do (16~20). I did not get my fix this season and I am starting to get jitters. I wake up in the middle of the night in sweat, thinking I have a track day coming soon only to realize it won't be before next spring . I am on the group buy wait list for those 18x11 Apex wheels, I have ordered the GC camber plates for next season and play GT6 on my ol' PS3 all to try to appease my nerves . Man, it's tough being an addict .

Dude...those 18x11 Apex wheels.....yes.
Appreciate 1
      10-13-2015, 07:58 PM   #51
chili cheese
Major
chili cheese's Avatar
101
Rep
1,086
Posts

Drives: '16 Corvette Z06
Join Date: Jul 2007
Location: Southern CA

iTrader: (6)

Quote:
Originally Posted by MaynardZed View Post
If money was no object we'd all do more track days no matter what brakes we are using. Just saying.
If money was no object, I'd have my own Formula 1 Team, with guess who.....me as the driver.
Appreciate 2
      10-14-2015, 04:07 PM   #52
AM4ZING
Colonel
AM4ZING's Avatar
1205
Rep
2,105
Posts

Drives: M4 MW/SO 6MT, E46 M3 AW/IR 6MT
Join Date: Jan 2015
Location: Los Angeles, CA

iTrader: (0)

Garage List
2004 BMW M3  [0.00]
2015 BMW M4  [0.00]
Quote:
Originally Posted by CanAutM3 View Post
You have not answered the question


This remains to be proven. So far, FTS has needed to replace his pads earlier than I need to with my irons.

Further, both brake systems last way longer than a session, so it is a non-issue.


Define extreme. While the CCB have a higher threshold than the irons, every system has its limits.


I guess you imply the calipers, so can you prove that they wont discolour?


Every system will reach its limits at some point



So do the irons with proper track pads


This, I could not care less about


This, I do care about.


Anytime. If you come to a track in my area, I am up to the challenge
lol ignorance at its finest, i love it.
Now please complain why the track inspired M4 GTS has CCB's.. go on i wanna hear this one
Then tell us why BMW is wrong for offering CCB's and why they should offer blue brakes for drivers with your skill level (haha)
__________________
MILA | E46 BMW M3 | AW/IR | 6MT | KW V3 | CSL | Vorsteiner |
EMILY | F82 BMW M4 | MW/SO | 6MT | M Carbon Ceramic Brakes | M Performance Exhaust |
Appreciate 1
      10-14-2015, 04:18 PM   #53
CanAutM3
General
CanAutM3's Avatar
Canada
21117
Rep
20,741
Posts

Drives: 2021 911 turbo
Join Date: Jan 2012
Location: Montreal

iTrader: (1)

Garage List
Quote:
Originally Posted by AM4ZING View Post
lol ignorance at its finest, i love it.
Now please complain why the track inspired M4 GTS has CCB's.. go on i wanna hear this one
Then tell us why BMW is wrong for offering CCB's and why they should offer blue brakes for drivers with your skill level (haha)
You are just unable to have a rational discussion.

I'm done
__________________
Porsche 911 turbo 2021 992 GT Silver

Previous cars: M4cs 2019 F82 Limerock Grey / M4 2015 F82 Silverstone / M3 2008 E92 Silverstone / M3 2002 E46 Carbon Black
Appreciate 2
      10-14-2015, 07:38 PM   #54
nicknaz
Lieutenant General
nicknaz's Avatar
3187
Rep
10,509
Posts

Drives: C6Z
Join Date: May 2008
Location: NorCal

iTrader: (0)

Quote:
Originally Posted by AM4ZING View Post
why they should offer blue brakes for drivers with your skill level (haha)
There is an lap times thread in this sub forum, and I don't see you on there.

It isn't credible to take a jab at someone's skill level without posting up some times of your own
Appreciate 2
      10-14-2015, 07:40 PM   #55
AM4ZING
Colonel
AM4ZING's Avatar
1205
Rep
2,105
Posts

Drives: M4 MW/SO 6MT, E46 M3 AW/IR 6MT
Join Date: Jan 2015
Location: Los Angeles, CA

iTrader: (0)

Garage List
2004 BMW M3  [0.00]
2015 BMW M4  [0.00]
Quote:
Originally Posted by nicknaz View Post
There is an lap times thread in this sub forum, and I don't see you on there.

It isn't credible to take a jab at someone's skill level without posting up some times of your own
This is about our friend proving that irons are better than CCB in all aspects (not only cuz it is cheaper for him to use irons)...

Cheaper doesn't justify better
CCB's will remain the superior track day performer
__________________
MILA | E46 BMW M3 | AW/IR | 6MT | KW V3 | CSL | Vorsteiner |
EMILY | F82 BMW M4 | MW/SO | 6MT | M Carbon Ceramic Brakes | M Performance Exhaust |
Appreciate 0
      10-14-2015, 07:54 PM   #56
chili cheese
Major
chili cheese's Avatar
101
Rep
1,086
Posts

Drives: '16 Corvette Z06
Join Date: Jul 2007
Location: Southern CA

iTrader: (6)

Quote:
Originally Posted by AM4ZING View Post
This is about our friend proving that irons are better than CCB in all aspects (not only cuz it is cheaper for him to use irons)...

Cheaper doesn't justify better
CCB's will remain the superior track day performer
uggg CCBs vs Irons......geez guys give it up.

Last edited by chili cheese; 10-14-2015 at 08:09 PM..
Appreciate 0
      10-14-2015, 08:04 PM   #57
nicknaz
Lieutenant General
nicknaz's Avatar
3187
Rep
10,509
Posts

Drives: C6Z
Join Date: May 2008
Location: NorCal

iTrader: (0)

Quote:
Originally Posted by AM4ZING View Post
This is about our friend proving that irons are better than CCB in all aspects (not only cuz it is cheaper for him to use irons)...

Cheaper doesn't justify better
CCB's will remain the superior track day performer
Actually, CanAutM3 is not arguing iron are better then CCB. He is sharing a thought process around assessing the cost-benefit of CCB for his use case.

disclosure 1.. I went through a similar thought process and passed on CCB as well since I felt that iron + aftermarket pads were good enough (and have been further biased by older brother, who made a similar assessment when ordering his 987.1 CS and again when ordering his GT4)

disclosure 2.. I personally think low 1:52s at Tremblant in stock m4 suggests the driver has as point of view worth listening to
Appreciate 1
      10-14-2015, 08:05 PM   #58
chili cheese
Major
chili cheese's Avatar
101
Rep
1,086
Posts

Drives: '16 Corvette Z06
Join Date: Jul 2007
Location: Southern CA

iTrader: (6)

OK, so the answer to the question "what to do about the green brakes?" is to order the exterior color in Urban Green. After a few days on track it matches perfect. We can close the thread now.
Attached Images
 
Appreciate 4
      10-16-2015, 02:03 PM   #59
MasterP
Colonel
721
Rep
2,342
Posts

Drives: All the M's
Join Date: Aug 2012
Location: Where do you want me?

iTrader: (8)

GT4 had CCB because marketing and profit. Don't kid yourself. You can't ask $160k plus for a car and show up in cheap shoes. If its target is the 991 GT3 then you best have the right hardware.

There's a reason heavily tracked GT3's have steel retrofits.
Appreciate 0
      10-19-2015, 06:51 PM   #60
nicknaz
Lieutenant General
nicknaz's Avatar
3187
Rep
10,509
Posts

Drives: C6Z
Join Date: May 2008
Location: NorCal

iTrader: (0)

Quote:
Originally Posted by TrakBch View Post
There's a reason heavily tracked GT3's have steel retrofits.
Owners aren't baller enough to "pay 2 play" (J/K)

Is that still true even with the latest gen CCB?
Appreciate 0
      10-19-2015, 06:59 PM   #61
MasterP
Colonel
721
Rep
2,342
Posts

Drives: All the M's
Join Date: Aug 2012
Location: Where do you want me?

iTrader: (8)

Quote:
Originally Posted by nicknaz
Quote:
Originally Posted by TrakBch View Post
There's a reason heavily tracked GT3's have steel retrofits.
Owners aren't baller enough to "pay 2 play" (J/K)

Is that still true even with the latest gen CCB?
Even wealthy people aren't dumb enough to throw their money away.

There's other factors beyond money.

Service intervals, replacement availability, parts failure (you ever see a Carbon rotor fail? Pretty dramatic)
Appreciate 0
      10-19-2015, 08:04 PM   #62
CanAutM3
General
CanAutM3's Avatar
Canada
21117
Rep
20,741
Posts

Drives: 2021 911 turbo
Join Date: Jan 2012
Location: Montreal

iTrader: (1)

Garage List
Quote:
Originally Posted by TrakBch View Post
Even wealthy people aren't dumb enough to throw their money away.
Agreed. I track with some folks that own multi-million $ private jets, yet they still retrofit their GT3s with iron rotors. I guess you get rich by being smart with your money, not the other way around
__________________
Porsche 911 turbo 2021 992 GT Silver

Previous cars: M4cs 2019 F82 Limerock Grey / M4 2015 F82 Silverstone / M3 2008 E92 Silverstone / M3 2002 E46 Carbon Black
Appreciate 1
      10-20-2015, 01:09 AM   #63
bk_g80_m3
Second Lieutenant
191
Rep
285
Posts

Drives: 2017 M2
Join Date: Dec 2007
Location: California

iTrader: (0)

At least with the color changing brake calipers you'll know if it was really "driven mostly highway miles" when a car is up for sale on the used market.

BMW will also know when you keep asking for free brake pads. Maybe that was their plan.
Appreciate 0
      10-20-2015, 05:43 PM   #64
chili cheese
Major
chili cheese's Avatar
101
Rep
1,086
Posts

Drives: '16 Corvette Z06
Join Date: Jul 2007
Location: Southern CA

iTrader: (6)

Quote:
Originally Posted by fjork_duf View Post
At least with the color changing brake calipers you'll know if it was really "driven mostly highway miles" when a car is up for sale on the used market.

BMW will also know when you keep asking for free brake pads. Maybe that was their plan.
Whether or not it was part of their plan, it presents a potential problem for those that lease, upon lease return.
Appreciate 0
      10-27-2015, 07:15 AM   #65
Reid
Lieutenant
Reid's Avatar
253
Rep
551
Posts

Drives: white cars
Join Date: May 2008
Location: HI

iTrader: (1)

Quote:
Originally Posted by AM4ZING View Post
CCB's will outlast regular brakes based of mileage, will not overheat under extreme temps
CCB's still appear to boil the stock fluid. I noticed my pedal travel was getting longer and longer after only a few hot laps at Spa. I forgot to use Harry's lap timer, but I was hitting 150 mph at the end of the Kemmel straight and 120 mph through Blanchimont.

Also the brake feel improved noticeably after bedding them in on track and letting them rest, but they absolutely required a cool down lap.

Which tracks have you run on with CCB's? Have you had any issues with boiling the stock fluid?

FWIW, I'll be converting the car over to steels for track use when they are available.

Last edited by Reid; 10-27-2015 at 07:22 AM..
Appreciate 0
      10-27-2015, 07:41 AM   #66
MasterP
Colonel
721
Rep
2,342
Posts

Drives: All the M's
Join Date: Aug 2012
Location: Where do you want me?

iTrader: (8)

Quote:
Originally Posted by Reid
Quote:
Originally Posted by AM4ZING View Post
CCB's will outlast regular brakes based of mileage, will not overheat under extreme temps
CCB's still appear to boil the stock fluid. I noticed my pedal travel was getting longer and longer after only a few hot laps at Spa. I forgot to use Harry's lap timer, but I was hitting 150 mph at the end of the Kemmel straight and 120 mph through Blanchimont.

Also the brake feel improved noticeably after bedding them in on track and letting them rest, but they absolutely required a cool down lap.

Which tracks have you run on with CCB's? Have you had any issues with boiling the stock fluid?

FWIW, I'll be converting the car over to steels for track use when they are available.
I've boiled stick fluid tracking an F10 rental. The car ships with the same DOT4 as every other BMW. We had to flush the fluid in the paddock

If you're going to track your F8X with CCB's you'll need a lot of cooling. CCB's run hotter than steel since their thermal capacity is much higher. I'd get brake ducts or air guides at the minimum.
Appreciate 1
Post Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 05:59 AM.




f80post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST