follow ft86club on our blog, twitter or facebook.
FT86CLUB
Ft86Club
Speed By Design
Register Garage Community Calendar Today's Posts Search

Go Back   Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB > Technical Topics > Suspension | Chassis | Brakes -- Sponsored by 949 Racing

Suspension | Chassis | Brakes -- Sponsored by 949 Racing Relating to suspension, chassis, and brakes. Sponsored by 949 Racing.

Register and become an FT86Club.com member. You will see fewer ads

Reply
 
Thread Tools Search this Thread
Old 09-03-2015, 05:27 PM   #15
SkiRideDrive
Senior Member
 
SkiRideDrive's Avatar
 
Join Date: Jun 2015
Drives: 2015 FRS
Location: San Diego
Posts: 161
Thanks: 80
Thanked 104 Times in 51 Posts
Mentioned: 3 Post(s)
Quote:
Originally Posted by ZionsWrath View Post
I went through 2 sets of XP10s and a couple bottles of rbf600 before I stepped up to AP racing sprint and project mu fluid. In retrospect should have done it from the start.

If you plan time trial check your rules, "BBK" may cost points.
Did you swap both at the same time (fluid and brake kit) or seperately. This is the first I've heard of the mu fluid being superior to motul, and am assuming the majority of your improvement was due to the bbk. Thanks!
__________________
2015 FRS Ultramarine.
SkiRideDrive is offline   Reply With Quote
Old 09-03-2015, 05:54 PM   #16
CSG David
 
CSG David's Avatar
 
Join Date: Aug 2012
Drives: S2000 CR
Location: California
Posts: 2,109
Thanks: 537
Thanked 1,723 Times in 956 Posts
Mentioned: 173 Post(s)
Quote:
Originally Posted by SkiRideDrive View Post
Now that you have mentioned it. I don't have a problem getting on the brakes very hard and very quickly and probably prefer a bit less initial bite than others. I prefer a very linear braking force in relation to pedal pressure.
Carbotech would be good for your application. PM me if you have any questions.

Quote:
Originally Posted by JS + BRZ View Post
I sure it is. I was just talking about the aggressive level of the pads. Believe it was CSG who told me they are about the same. haha
CR is in between a W5 and W6.
CSG David is offline   Reply With Quote
The Following 2 Users Say Thank You to CSG David For This Useful Post:
JS + BRZ (09-03-2015), SkiRideDrive (09-03-2015)
Old 09-03-2015, 05:56 PM   #17
CSG David
 
CSG David's Avatar
 
Join Date: Aug 2012
Drives: S2000 CR
Location: California
Posts: 2,109
Thanks: 537
Thanked 1,723 Times in 956 Posts
Mentioned: 173 Post(s)
Quote:
Originally Posted by SkiRideDrive View Post
Did you swap both at the same time (fluid and brake kit) or seperately. This is the first I've heard of the mu fluid being superior to motul, and am assuming the majority of your improvement was due to the bbk. Thanks!
PMU performs slightly better than RBF660 and significantly better than RBF600. The BBK can sink the heat better than the OEM system so the fluid isn't as significant of a gain. If you have questions on fluid, please do not hesitate to PM.
CSG David is offline   Reply With Quote
The Following User Says Thank You to CSG David For This Useful Post:
SkiRideDrive (09-03-2015)
Old 09-03-2015, 06:01 PM   #18
CSG Mike
 
CSG Mike's Avatar
 
Join Date: Jul 2012
Drives: S2000 CR
Location: Orange County
Posts: 14,564
Thanks: 8,942
Thanked 14,213 Times in 6,856 Posts
Mentioned: 970 Post(s)
Quote:
Originally Posted by PWBRZ View Post
I realize in the long run a BBK is very likely cheaper and less time consuming but in lieu of going BBK, do you think going to aftermarket front rotors would have solved the cracking problem on the stock rotors?
tks
Cracking is a function of extreme heat cycling, and is an indication that your braking system is not keeping up with your braking needs (aka you're too fast and need to upgrade).
CSG Mike is offline   Reply With Quote
The Following User Says Thank You to CSG Mike For This Useful Post:
wparsons (09-03-2015)
Old 09-03-2015, 06:04 PM   #19
JS + BRZ
Banned
 
Join Date: Dec 2013
Drives: 2010 MS3
Location: Los Angeles
Posts: 1,820
Thanks: 1,180
Thanked 1,161 Times in 597 Posts
Mentioned: 18 Post(s)
Quote:
Originally Posted by SkiRideDrive View Post
Did you swap both at the same time (fluid and brake kit) or seperately. This is the first I've heard of the mu fluid being superior to motul, and am assuming the majority of your improvement was due to the bbk. Thanks!
PMU fluid is pricier and better for sure!
JS + BRZ is offline   Reply With Quote
Old 09-03-2015, 06:08 PM   #20
SkiRideDrive
Senior Member
 
SkiRideDrive's Avatar
 
Join Date: Jun 2015
Drives: 2015 FRS
Location: San Diego
Posts: 161
Thanks: 80
Thanked 104 Times in 51 Posts
Mentioned: 3 Post(s)
All great info thanks guys. One last thing. I haven't flushed a car in a while (all race bikes). Recommended amount of brake fluid to swap stock to improved fluid. I was guessing around a liter should do it?
__________________
2015 FRS Ultramarine.
SkiRideDrive is offline   Reply With Quote
Old 09-03-2015, 06:14 PM   #21
CSG Mike
 
CSG Mike's Avatar
 
Join Date: Jul 2012
Drives: S2000 CR
Location: Orange County
Posts: 14,564
Thanks: 8,942
Thanked 14,213 Times in 6,856 Posts
Mentioned: 970 Post(s)
Quote:
Originally Posted by SkiRideDrive View Post
All great info thanks guys. One last thing. I haven't flushed a car in a while (all race bikes). Recommended amount of brake fluid to swap stock to improved fluid. I was guessing around a liter should do it?
1L for the initial flush, 0.5L to 1.0L for subsequent bleeds.
CSG Mike is offline   Reply With Quote
The Following 2 Users Say Thank You to CSG Mike For This Useful Post:
SkiRideDrive (09-03-2015), Toyarzee (09-03-2015)
Old 09-03-2015, 06:48 PM   #22
Toyarzee
Shibby!
 
Toyarzee's Avatar
 
Join Date: Feb 2014
Drives: '14 White FR-S, '01 turbo mini taco
Location: Costa Mesa, CA
Posts: 647
Thanks: 838
Thanked 583 Times in 269 Posts
Mentioned: 4 Post(s)
Quote:
Originally Posted by JS + BRZ View Post
I've had my PMU Club Racer pads with stock rotors for about 1.5 years. I've done 8 track days (SOW/Buttonwillow/Chuckwalla) and countless canyon runs. It's been awesome. I have another set of PMU CR pads to be installed after the first set is done.

I heard Winmax W6 is equivalent to PMU CR pad. I'm sure you can't go wrong with either choice.
This thread beat me to asking you about your setup. Looking between XP10 front and rear or PMU CR'S along with fluid before the 26th. Don't believe this car will see a BBK for a couple years and I will run the stock rotors till they warp or crack... do you recommend one setup over another, or is it just a win win and driver preference?
Toyarzee is offline   Reply With Quote
The Following User Says Thank You to Toyarzee For This Useful Post:
JS + BRZ (09-08-2015)
Old 09-03-2015, 07:09 PM   #23
CSG Mike
 
CSG Mike's Avatar
 
Join Date: Jul 2012
Drives: S2000 CR
Location: Orange County
Posts: 14,564
Thanks: 8,942
Thanked 14,213 Times in 6,856 Posts
Mentioned: 970 Post(s)
Quote:
Originally Posted by Toyarzee View Post
This thread beat me to asking you about your setup. Looking between XP10 front and rear or PMU CR'S along with fluid before the 26th. Don't believe this car will see a BBK for a couple years and I will run the stock rotors till they warp or crack... do you recommend one setup over another, or is it just a win win and driver preference?
Once you get to the real racing pads, it's all preference. Avoid the endurance pads if you're going to be doing any kind of street driving; stick to sprint pads. All the pads mentioned in this thread so far are sprint pads.
CSG Mike is offline   Reply With Quote
The Following 2 Users Say Thank You to CSG Mike For This Useful Post:
Toyarzee (09-03-2015), wparsons (09-03-2015)
Old 09-03-2015, 07:30 PM   #24
aegisdrgn
Senior Member
 
aegisdrgn's Avatar
 
Join Date: Dec 2013
Drives: Scion FR-S 10 Series #2263
Location: Los Angeles
Posts: 471
Thanks: 208
Thanked 277 Times in 179 Posts
Mentioned: 4 Post(s)
Quote:
Originally Posted by CSG Mike View Post
Once you get to the real racing pads, it's all preference. Avoid the endurance pads if you're going to be doing any kind of street driving; stick to sprint pads. All the pads mentioned in this thread so far are sprint pads.
Pardon my ignorance, why avoid the endurance pads? Is it because they won't get up to proper operating temp on the street?
aegisdrgn is offline   Reply With Quote
Old 09-03-2015, 07:37 PM   #25
CSG Mike
 
CSG Mike's Avatar
 
Join Date: Jul 2012
Drives: S2000 CR
Location: Orange County
Posts: 14,564
Thanks: 8,942
Thanked 14,213 Times in 6,856 Posts
Mentioned: 970 Post(s)
Quote:
Originally Posted by aegisdrgn View Post
Pardon my ignorance, why avoid the endurance pads? Is it because they won't get up to proper operating temp on the street?
They have a narrow temperature range, where they work optimally, and everywhere else... they kinda don't work too well. They're designed for maximum life, in an environment where the temperatures can be well controlled.

Sprint pads generally will be completely fine for street driving; Endurance pads are not safe for the street at all.
CSG Mike is offline   Reply With Quote
The Following 5 Users Say Thank You to CSG Mike For This Useful Post:
aegisdrgn (09-03-2015), churchx (09-04-2015), hmong337 (09-09-2015), Toyarzee (09-03-2015), wparsons (09-03-2015)
Old 09-03-2015, 10:08 PM   #26
Toyarzee
Shibby!
 
Toyarzee's Avatar
 
Join Date: Feb 2014
Drives: '14 White FR-S, '01 turbo mini taco
Location: Costa Mesa, CA
Posts: 647
Thanks: 838
Thanked 583 Times in 269 Posts
Mentioned: 4 Post(s)
Quote:
Originally Posted by SkiRideDrive View Post
Plan on swapping the club racers out with the oem pads for track/daily driving. Only other mod I am thinking is a master cylinder brace.
This brings me to my next follow-up question. Do you intend on replacing rotors or turning them every time you change between the pads, or are you buying replacement rotors as well?

I've read threads across miata, 370z, and corolla forums as well, without a definitive answer. Some just use cleaner and steel wool or sandpaper and dgaf it to the streets and then straight to the track.

Is this overthinking...? I was almost compelled to assume just better to stick with the race pads if they are livable on the streets?
Toyarzee is offline   Reply With Quote
Old 09-03-2015, 10:19 PM   #27
SkiRideDrive
Senior Member
 
SkiRideDrive's Avatar
 
Join Date: Jun 2015
Drives: 2015 FRS
Location: San Diego
Posts: 161
Thanks: 80
Thanked 104 Times in 51 Posts
Mentioned: 3 Post(s)
Quote:
Originally Posted by Toyarzee View Post
This brings me to my next follow-up question. Do you intend on replacing rotors or turning them every time you change between the pads, or are you buying replacement rotors as well?

I've read threads across miata, 370z, and corolla forums as well, without a definitive answer. Some just use cleaner and steel wool or sandpaper and dgaf it to the streets and then straight to the track.

Is this overthinking...? I was almost compelled to assume just better to stick with the race pads if they are livable on the streets?

I haven't done a ton of research on this but I was just planning on bedding them in each swap and calling it good. I thinking turning the rotors is a bit overkill. I'm open to hearing others thoughts though. My oem pads only have 2k miles on them so I just figured swapping back and forth would save me money and save me some squeal and dusting day to day.
__________________
2015 FRS Ultramarine.
SkiRideDrive is offline   Reply With Quote
Old 09-04-2015, 03:01 AM   #28
CSG Mike
 
CSG Mike's Avatar
 
Join Date: Jul 2012
Drives: S2000 CR
Location: Orange County
Posts: 14,564
Thanks: 8,942
Thanked 14,213 Times in 6,856 Posts
Mentioned: 970 Post(s)
Quote:
Originally Posted by Toyarzee View Post
This brings me to my next follow-up question. Do you intend on replacing rotors or turning them every time you change between the pads, or are you buying replacement rotors as well?

I've read threads across miata, 370z, and corolla forums as well, without a definitive answer. Some just use cleaner and steel wool or sandpaper and dgaf it to the streets and then straight to the track.

Is this overthinking...? I was almost compelled to assume just better to stick with the race pads if they are livable on the streets?
Swapping rotors and keeping mated surfaces is ideal, but few take the time to do it.
CSG Mike is offline   Reply With Quote
The Following User Says Thank You to CSG Mike For This Useful Post:
muffinz (09-04-2015)
 
Reply


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

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
I need help choosing rims... barabia Wheels | Tires | Spacers | Hub -- Sponsored by The Tire Rack 25 03-03-2014 10:42 AM
Need help choosing kit DannyFRS Forced Induction 16 11-15-2013 02:49 PM
If you could get your BRZ in any color of your choosing...which would it be? gt8613 BRZ First-Gen (2012+) — General Topics 41 08-21-2013 05:17 AM
Need help choosing... ap5512 Other Vehicles & General Automotive Discussions 23 09-18-2012 06:24 PM
Need some help choosing an exhaust Apollo_1092 Engine, Exhaust, Transmission 9 08-24-2012 05:28 PM


All times are GMT -4. The time now is 11:28 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.
User Alert System provided by Advanced User Tagging v3.3.0 (Lite) - vBulletin Mods & Addons Copyright © 2026 DragonByte Technologies Ltd.

Garage vBulletin Plugins by Drive Thru Online, Inc.