Front brakes

4.2 V8 32v Naturally Aspirated - 414 bhp
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Terry1948
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Re: Front brakes

Post by Terry1948 » Sat Apr 21, 2012 12:20 pm

Here a link to read all about ' WARPED DISCS' http://www.powerbrake.co.za/downloads/t ... judder.pdf
This explains why skimming your discs may be a waste of time.

adsgreen
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Re: Front brakes

Post by adsgreen » Sat Apr 21, 2012 2:05 pm

Yup - I've seen both articles before and really do match what I saw.
My second set of wrecked discs from the vxr8 went to a lab and the analysis was conclusive.

api330
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Re: Front brakes

Post by api330 » Mon Apr 23, 2012 6:12 pm

New phaeton w12 disc's ordered today (£345 all in) Just hoping they come right (I am sure they will) Will fit them and let you no what there like,

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guffy
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Re: Front brakes

Post by guffy » Mon Apr 23, 2012 7:37 pm

api330 wrote:New phaeton w12 disc's ordered today (£345 all in) Just hoping they come right (I am sure they will) Will fit them and let you no what there like,
Make sure you bed them in then, wish i had :(

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Re: Front brakes

Post by api330 » Mon Apr 23, 2012 8:51 pm

guffy wrote:
api330 wrote:New phaeton w12 disc's ordered today (£345 all in) Just hoping they come right (I am sure they will) Will fit them and let you no what there like,
Make sure you bed them in then, wish i had :(
I will do my best, Any tips. :)

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sonny
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Re: Front brakes

Post by sonny » Mon Apr 23, 2012 9:17 pm

Remember, that having your discs skimmed was not meant to be the "be all and end all" fix. It surely meant to "squeeze" a few extra miles out of your used discs.
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api330
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Re: Front brakes

Post by api330 » Mon Apr 23, 2012 9:23 pm

Thats why i am fitting the new phaeton ones hopefully they will not warp as quick as standard rs4 ones and i am going to be very gentel on them to start with so the old pads bed into new disc's nicely,

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Re: Front brakes

Post by adsgreen » Mon Apr 23, 2012 9:45 pm

Don't be too gentle on them... As long as you don't stamp on them and go mad it's fine.

api330
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Re: Front brakes

Post by api330 » Mon Apr 23, 2012 9:58 pm

adsgreen wrote:Don't be too gentle on them... As long as you don't stamp on them and go mad it's fine.
Cheers :)

spikeyboy101
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Re: Front brakes

Post by spikeyboy101 » Mon Apr 23, 2012 10:57 pm

I'm guessing your not fitting new pads as well then?

Just hope you don't end up regretting that. As mentioned I did it once and never again. For example had my new discs fitted today plus new pads even though my old pads only have 4,000 miles on them.

Not fitting new pads can be a massive false economy.
Current: MK7 Golf R, Lapiz Blue 5 dr
Gone and missed: 2006 Sprint Blue B7 RS4 Avant. Non res valved Milly.
Gone: B6 S4. Noggy BLue. AMD Stage 3 (Milteck Res, Sports Cats, AMD Chip, Piper Cross Air Filter) ECS Drilled/Slotted Rotors, EBC Red Stuff Pads.

Dom81
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Re: Front brakes

Post by Dom81 » Tue Apr 24, 2012 12:07 am

spikeyboy101 wrote:Not fitting new pads can be a massive false economy.
Agreed - crazy not to do it

I'm grateful for this thread as I was considering skimming mine (due to a bit of corrosion & judder, but hardly worn at all) - now I'm kicking myself for not joining the GB a few weeks ago...
2007 Daytona RS4 Avant

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alex020869
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Re: Front brakes

Post by alex020869 » Tue Apr 24, 2012 12:08 am

supersi wrote:Had mine skimmed a few times due to warping, no need to change pads IMO but is good practice, there soon bed in, you can dress the pads back to flat surface but IMO not really needed

I did find if oem is warped and you do skim it soon comes back, I was never sure if due to poor disc or when heated just return to there warped state ... Hence why had the LOBA b7 disc upgrade made
Si,
Did you have them skimmed on the car or off? I can get mine skimmed on the car but not sure how this will turn out due to the floating design.

Alex
RS4 B7 Mugello Blue Saloon

adsgreen
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Re: Front brakes

Post by adsgreen » Tue Apr 24, 2012 7:15 am

api330 wrote:
adsgreen wrote:Don't be too gentle on them... As long as you don't stamp on them and go mad it's fine.
Cheers :)
Forgot to add - you want to get heat in them with less friction force.
Good long stop from motorway speeds is good

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Re: Front brakes

Post by Marten » Tue Apr 24, 2012 9:06 am

api330 wrote:
guffy wrote:
api330 wrote:New phaeton w12 disc's ordered today (£345 all in) Just hoping they come right (I am sure they will) Will fit them and let you no what there like,
Make sure you bed them in then, wish i had :(
I will do my best, Any tips. :)
Read this how to bed-in new rotors:

http://www.zeckhausen.com/bedding_in_brakes.htm

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supersi
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Re: Front brakes

Post by supersi » Tue Apr 24, 2012 1:46 pm

alex020869 wrote:
supersi wrote:Had mine skimmed a few times due to warping, no need to change pads IMO but is good practice, there soon bed in, you can dress the pads back to flat surface but IMO not really needed

I did find if oem is warped and you do skim it soon comes back, I was never sure if due to poor disc or when heated just return to there warped state ... Hence why had the LOBA b7 disc upgrade made
Si,
Did you have them skimmed on the car or off? I can get mine skimmed on the car but not sure how this will turn out due to the floating design.

Alex
i had mine done Off you must strip them from the bells to do this , i do know of a friend that has had done on and was fine too
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