Big brake kit

This forum is for technical discussions on anything that will make your car handle better or go faster.

Moderators: IMC, Club Staff

Post Reply
User avatar
fraz91
Hair-do
Posts: 881
jedwabna poszewka promocja
Joined: Sun Jan 17, 2010 6:00 pm
Location: 4wding over you, Sydney

Re: Big brake kit

Post by fraz91 »

What do the engineers deem as a "20% increase in braking capacity"? Does it have to be an increase in rotor/caliper sizes front and rear? or just in the actual braking performance of the car? Surely braided brake lines, good slotted rotors and pads all round should give you a 20% increase in performance?

Also, would it be worth looking into the brakes off a 380? I'm not sure if it was the triton or magna crowd, but I remember someone looking into adapting the 380's calipers and rotors to suit their cars.
I'll have an FTO one day... i swear!

until then:
1. 2001 Merc-Benz A160 (porta-loo on wheels)
2. 2007 Peugeot 307 TDi (more fun than you'd expect)
3. [url=ttp://ftoaustralia.com/v3/viewtopic.php?f=29&t=25373]2009 Mitsubishi Triton Di-D (a monster in its own right)[/url]
4. 1992 Nissan NX Coupe (club car and project car)
5. 1996 Holden SB Barina - "The Nugget"
6. 1996 Jeep XJ Cherokee Sport - The Budget Build
7. 2010 Toyota Landcruiser 76 Series - V8 Goodness... - Build coming soon.
8. 1990 Audi 90 manual - The delightfully dignified daily driver
Astron_Boy wrote:No correction needed Gen Y, you are correct.
Bennoz wrote:My rubbing happens on the inside.
User avatar
Bennoz
National President
Posts: 23668
Joined: Fri Jan 21, 2005 6:00 pm
Location: Sydney
Contact:

Re: Big brake kit

Post by Bennoz »

Guys I know this may well turn out to be something completely custom, I'm a qualified mechanical engineer remember.

And the next person who says to me "A good set of slotted rotors & pads should be all you need" is going to get slapped. Because it's clearly fking not the case! I've worn out a 330mm big brake kit rotor & have been on the phone to a dozen smug brake 'experts' who have all been telling me "A good set of slotted rotors & pads should be all you need" :roll:

I have asked the RTA engineer to specify exactly what the 20% increase relates too. He's 'faxing' me (yeah I know... faxing) some documentation tomorrow. It's to do with surface area, but there is also a fluid volumes requirement on top of that from what he was saying.

Just to refresh memories, this is what I've been using (and have now worn out.) Gotta remember & I'm carrying more weight than most FTOs & have more than twice the power. I hit much higher speeds on the track, coupled with some fairly aggressive pads, I've gouged out, cracked & fractured the discs pretty badly.

Image
Image
Image
User avatar
Shane001
Oldtimer
Posts: 2730
Joined: Tue Jul 21, 2009 5:00 pm
Location: Sydney
Contact:

Re: Big brake kit

Post by Shane001 »

They do look like a pretty sh*t rotor though, not very thick for a 330mm?

How long have you had this set on for? Any after pics :)
User avatar
Bennoz
National President
Posts: 23668
Joined: Fri Jan 21, 2005 6:00 pm
Location: Sydney
Contact:

Re: Big brake kit

Post by Bennoz »

Been on for about 5 years. Yeah they're only 24mm thick.

Ok, so today I'm going to visit wreckers! I'v been speaking to some Mitsi parts gurus this morning.
Apparently the Evo 5 hubs fit into the FTO with no mods... and onto a Evo 5 hub, I can direct bolt on the 4 pot Brembos & 320mm x 32mm rotors that come standard on the Evo 6.

The guys in the pommy colt club have been doing this conversion for years.

Interestingly enough, the Evo 5 lower control arms are also interchangeable with FTO. They're alloy & supposedly stronger & lighter than the steel ones we use. Also have mount points on them for a GPvR style swaybar.

So, i'm off to SSS this arvo with some FTO bits & will do some comparisons. If all of the above is true, then techncially its a 'factory' upgrade! :tongue:

Image

Image
User avatar
bass_twitch
Oldtimer
Posts: 2423
Joined: Thu May 27, 2010 3:37 pm
Location: Western Sydney, NSW

Re: Big brake kit

Post by bass_twitch »

Bennoz wrote:Been on for about 5 years. Yeah they're only 24mm thick.

Ok, so today I'm going to visit wreckers! I'v been speaking to some Mitsi parts gurus this morning.
Apparently the Evo 5 hubs fit into the FTO with no mods... and onto a Evo 5 hub, I can direct bolt on the 4 pot Brembos & 320mm x 32mm rotors that come standard on the Evo 6.

The guys in the pommy colt club have been doing this conversion for years.

Interestingly enough, the Evo 5 lower control arms are also interchangeable with FTO. They're alloy & supposedly stronger & lighter than the steel ones we use. Also have mount points on them for a GPvR style swaybar.

So, i'm off to SSS this arvo with some FTO bits & will do some comparisons. If all of the above is true, then techncially its a 'factory' upgrade! :tongue:
WIN :cheers:
Image
User avatar
Shane001
Oldtimer
Posts: 2730
Joined: Tue Jul 21, 2009 5:00 pm
Location: Sydney
Contact:

Re: Big brake kit

Post by Shane001 »

Massive WIN :cheers: Will be watching this thread with interest!

And the EVO V hubs are 5 stud, and 69mm centre bore, more WIN :cheers:

24mm, really a bit thin for a 330mm rotor, should be minimum 28mm for that diameter, but they did last 5 years, so...
User avatar
Gholdwayne
Oldtimer
Posts: 2657
Joined: Mon Dec 22, 2008 6:00 pm
Location: The edge of Woodcroft. Edgewood!
Contact:

Re: Big brake kit

Post by Gholdwayne »

Yeah it'd be intresting for us all to be able to do this 'factory' upgrade!



Shane001 wrote:
And the EVO V hubs are 5 stud, and 69mm centre bore, more WIN :cheers:

Wait, did you need a 69mm centre bore? coz fto's have 67.1mm...
97 GPX Icelle Blue

I cant stop driving her!
...and when im not, im looking at her!
... ...and when im not, im freakin thinking about her!

FTO[For The Orgasm]
like For The Win!, but more hardcore...
User avatar
Shane001
Oldtimer
Posts: 2730
Joined: Tue Jul 21, 2009 5:00 pm
Location: Sydney
Contact:

Re: Big brake kit

Post by Shane001 »

Gholdwayne wrote: Wait, did you need a 69mm centre bore? coz fto's have 67.1mm...
No, FTO is 69mm.
User avatar
Gholdwayne
Oldtimer
Posts: 2657
Joined: Mon Dec 22, 2008 6:00 pm
Location: The edge of Woodcroft. Edgewood!
Contact:

Re: Big brake kit

Post by Gholdwayne »

Shane001 wrote:
Gholdwayne wrote: Wait, did you need a 69mm centre bore? coz fto's have 67.1mm...
No, FTO is 69mm.
Im confused... Are you referring to the one that sticks out of the rotor and secures the wheel?

I distinctly remember being pissed for buying a Nissan spacer with a 66mm centre bore, and not being able to fit, resulting with me having to buy another set that suits Mitsu which had a 67mm centre bore... (correction, i think it was 67mm without the .1 :) )

Well mine has 67mm... at least the part that im talking about :?
97 GPX Icelle Blue

I cant stop driving her!
...and when im not, im looking at her!
... ...and when im not, im freakin thinking about her!

FTO[For The Orgasm]
like For The Win!, but more hardcore...
User avatar
Shane001
Oldtimer
Posts: 2730
Joined: Tue Jul 21, 2009 5:00 pm
Location: Sydney
Contact:

Re: Big brake kit

Post by Shane001 »

:facepalm2: you're right, it is 67. I was looking at the DBA catalog, lists it as 69, should have known... :lol:
User avatar
Gholdwayne
Oldtimer
Posts: 2657
Joined: Mon Dec 22, 2008 6:00 pm
Location: The edge of Woodcroft. Edgewood!
Contact:

Re: Big brake kit

Post by Gholdwayne »

Shane001 wrote::facepalm2: you're right, it is 67. I was looking at the DBA catalog, lists it as 69, should have known... :lol:

Phew, thank God :lol:

/Endthread

LOL Just kidding, its not my thread!! trollolol!
97 GPX Icelle Blue

I cant stop driving her!
...and when im not, im looking at her!
... ...and when im not, im freakin thinking about her!

FTO[For The Orgasm]
like For The Win!, but more hardcore...
User avatar
Shane001
Oldtimer
Posts: 2730
Joined: Tue Jul 21, 2009 5:00 pm
Location: Sydney
Contact:

Re: Big brake kit

Post by Shane001 »

Bennoz wrote:
Shane001 wrote::facepalm2: you're right, it is 67. I was looking at the DBA catalog, lists it as 69, should have known... :lol:
:lol:
You know the annoying thing about this, I've been looking for replacement rotors going off the specs from the DBA catalog :evil:
Yeah I know, stupid me right :lol:

I'll check my 'cracked' DBA rotors later and see if they are actually 69 or 67 :?
User avatar
Bennoz
National President
Posts: 23668
Joined: Fri Jan 21, 2005 6:00 pm
Location: Sydney
Contact:

Re: Big brake kit

Post by Bennoz »

8)

Will go into spec detail later tonight...

Image

Image
User avatar
Sahin
HULK
Posts: 5518
Joined: Wed Oct 05, 2011 10:38 pm
Location: Up to me nuts in boys guts

Big brake kit

Post by Sahin »

Oh f**k yeah best find
How much and what's the condition?
User avatar
aza013
NSW Coordinator
Posts: 9087
Joined: Mon Mar 26, 2007 5:00 pm
Location: The Shire
Contact:

Re: Big brake kit

Post by aza013 »

Bennoz wrote:8)

Will go into spec detail later tonight...

Image

Image
8O keeps eyes on this :D .
I'm liking what I am seeing :twisted: .
User avatar
Technikhaus
Oldtimer
Posts: 3656
Joined: Wed Dec 28, 2011 4:45 pm
Location: Dunedin - NZ
Contact:

Re: Big brake kit

Post by Technikhaus »

Daaaaaauuummm...
Man '96 FTO GPX
Man '89 Legacy RS Rally car
Man '90 MR2 GT
Auto '08 Fairmont Ghia
User avatar
Kustom
Oldtimer
Posts: 6144
Joined: Sun Oct 04, 2009 5:00 pm
Location: Brisbane

Re: Big brake kit

Post by Kustom »

f**k yeah
Image
Taz wrote:When funds allow
silverGPX
9.5"
Posts: 6793
Joined: Tue Oct 13, 2009 5:00 pm

Re: Big brake kit

Post by silverGPX »

suitable meme placement.
User avatar
phunkydude
Veteran Mechanic
Posts: 1114
Joined: Sun Mar 14, 2010 6:00 pm
Location: Brisbane

Re: Big brake kit

Post by phunkydude »

Research, solution, acquisition, implementation.

All in 2 days time. Love your productivity! :lol:
Image
User avatar
FTO_GPvR
Mechanic
Posts: 578
Joined: Fri Jan 16, 2009 6:00 pm
Location: Sydney

Re: Big brake kit

Post by FTO_GPvR »

Awesome :twisted: :cheers:
Post Reply