Bigger or better rear brakes on Audi RS4 B5???

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Mr.RS4
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Bigger or better rear brakes on Audi RS4 B5???

Post by Mr.RS4 » Thu Feb 04, 2010 6:43 pm

Bigger or better rear brakes on Audi RS4 B5???

I need new rear brake disc to my RS4.

My old rear disc is the drilled (quattro GmbH) versions.


Are the any upgrade, or even little better disc then these?

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stumpyrs4
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RE: Bigger or better rear brakes on Audi RS4 B5???

Post by stumpyrs4 » Thu Feb 04, 2010 9:46 pm

Why not the B7 RS4 rear brakes, or AP Racing...?
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B5 RS4 - now sold.

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RE: Bigger or better rear brakes on Audi RS4 B5???

Post by juice » Fri Feb 05, 2010 2:37 am

or Movit
Avus B5 RS4, Miltek down pipes/No cats/Miltek Cat-back, Wagner uprated SMIC's, short shifter, B7 brakes, Phaeton brake ducts, H&R ARB's, H&R Coilovers, AWE DTS, MRC custom Remap + water meth injection = BIG GRIN on my face with poo in my passengers pants

**Now with a Carbon roof**

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RE: Bigger or better rear brakes on Audi RS4 B5???

Post by R5YUG » Sun Feb 07, 2010 10:35 pm

I went for B7 RS4 ones... a good priced alternative when you look at the OEM prices of B5 discs
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RE: Bigger or better rear brakes on Audi RS4 B5???

Post by pomy » Mon Feb 08, 2010 6:09 am

I've got Movits allround.. awesome stopping power and zero fade!
Might need replacement rotors though if i can't get mine refurbed due to lack of use... anyone know prices for new rotors?

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Post by don » Mon Feb 08, 2010 8:26 am

I went B7 brakes all round, the rear discs I think are 324 mm up from 312 mm. Seems like an easy and economical option.

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Post by KiwiRS4 » Mon Feb 08, 2010 2:54 pm

and keeps in the insurance boffins happy as well as they're OEM RS4 brakes :-)

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Post by jimbo1234567 » Tue Feb 09, 2010 4:14 am

b7 rears are 322mm, i have the ap,s which are 343mm with 4 pot caliper and seperate handbrake caliper

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Post by dace » Tue Feb 09, 2010 9:36 am

No need to upgrade the rears as they contribute very little, IMO.

I have replaced mine with OEM discs and pagid blue's. I have the B7 set up on the front with Phaeton Discs and cooling ducts. Braking is superb and no fade whatsoever on track.

Just my 2p as I know many people feel the need to have bigger brakes on the rear!
Dave

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Post by don » Tue Feb 09, 2010 12:01 pm

I know what you are saying re: rears not doing much particulalry on stock suspension given the b5 RS4 has a lot of dive. However, uprated suspension must help to keep more weight over the rears meaning they may help.

Would be interesting to see a comparison in stopping distance with and without rear upgrade.

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Post by jimbo1234567 » Tue Feb 09, 2010 12:45 pm

its a very interesting arguement, the last time i drove my car was 3 weeks ago and i caned it over 15 miles, when i got home i went round the car and felt the wheels , the back ones were as hot as the fronts which tells me me the back brakes are doing a lot of work, when ap developed this conversion why did they increase the diameter of the fronts from 360-365 and the rears from 312 -343 and slap a big caliper on there, ?

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Post by dace » Tue Feb 09, 2010 12:53 pm

don wrote:Would be interesting to see a comparison in stopping distance with and without rear upgrade.
I agree, it would be a good comparison.

I've never been "out braked" by the guys with the upgrade, there again they have never been close enough to try :lol:
Dave

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Post by Blue_Thunder » Tue Feb 09, 2010 4:12 pm

jimbo1234567 wrote:when ap developed this conversion why did they increase the diameter of the fronts from 360-365 and the rears from 312 -343 and slap a big caliper on there, ?
Because no one would have paid their prices for OEM sized items! :lol:

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