MK5 Golf GTI

All Things Mk5 => Modifications & Technical Area => Performance Modifications => Topic started by: danc1706 on April 07, 2016, 11:50:34 pm

Title: Front brake upgrade
Post by: danc1706 on April 07, 2016, 11:50:34 pm
Thinking about upgrading the brakes on the eddy! What do people suggest is a good upgrade for the fronts?

Cheers in advance


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Title: Re: Front brake upgrade
Post by: Luntz90 on April 08, 2016, 07:32:01 am
some s3/r32 would be a bit of upgrade. it depends on how much you prepared to spend. and how big you want to go  :grin:
Title: Re: Front brake upgrade
Post by: danc1706 on April 08, 2016, 07:34:24 am
Yeah that is true, what size are the s3/r32?


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Title: Re: Front brake upgrade
Post by: ed30Lewis on April 08, 2016, 08:33:21 am
As above, all depends on your budget and how big you want to go.

S3/R32 calipers are 345mm discs or your can use Audi TTS Discs which are 340mm with this caliper. The 340mm discs are lighter than the 345mm discs and also prevent any form of lip on the edge of the disc which you get on the 345mm. IMO the TTS disc is the way forward if you're going with the S3/R32 calipers.

There is also the NQSBBK which is another decent upgrade. More info here:

http://www.mk5golfgti.co.uk/forum/index.php/topic,13985.0.html

Its a big thread, but well worth your time reading it  :happy2:

Again, there is bigger setups which you can go for. Just depends on how deep your pockets are and how much stopping power you need/want  :wink:
Title: Re: Front brake upgrade
Post by: danc1706 on April 08, 2016, 08:35:14 am
Cheers mate! Yeah running 330bhp in the eddy on standard brakes is shocking!


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Title: Re: Front brake upgrade
Post by: Reesy23 on April 09, 2016, 08:40:53 am
A little while ago, I replaced my Gti brakes with the 345mm S3 setup. If you get a decent set of odd in, they're a big upgrade. I've not had any brake fade yet, but had it a few times with the 312's.
Title: Re: Front brake upgrade
Post by: howie1987 on April 09, 2016, 09:33:43 am
I have the s3 brakes on my ed30. they are really good mate.

I wish i new about the 340mm discs though lol.
Title: Re: Front brake upgrade
Post by: danc1706 on April 09, 2016, 01:20:32 pm
Ok sounds good may have to get the s3 ones then, what's the difference between the 345mm and 340mm apart from size? Haha


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Title: Re: Front brake upgrade
Post by: Softishman on April 09, 2016, 02:10:19 pm
I went for the tt-rs setup! Love it!! :pomppomp:

(https://www.mk5golfgti.co.uk/forum/proxy.php?request=http%3A%2F%2Fwww1.garaget.org%2Farchive%2F1%2F481%2F343933%2Flarge_343933-3588115.jpg&hash=81d7bbdb5bf92447a54231434c214200731bea2b)
Title: Re: Front brake upgrade
Post by: danc1706 on April 09, 2016, 02:15:36 pm
I must admit they do look good the ttrs, are they straight swap?


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Title: Re: Front brake upgrade
Post by: Shoduchi on April 09, 2016, 03:40:31 pm
Brembos 18Z with 350 mm discs:
(https://www.mk5golfgti.co.uk/forum/proxy.php?request=http%3A%2F%2Fdaz.co%2Fmedia%2Fmm475%2FShoduchi%2FGolf_GTI_Ed._30_28.jpg&hash=ef58cbb606643cf7a3cacbe69c9640a01d7ec154)
Title: Re: Front brake upgrade
Post by: Stupots on April 09, 2016, 05:25:47 pm
@Shoduchi (http://www.mk5golfgti.co.uk/forum/index.php?action=profile;u=10590) good to see some 18z brakes with non-drilled disks. I'm about to put this brake setup on my 4Motion and got non-drilled, but was wondering if I should have gone with the drilled, purely for the looks, but guess we get a bit more surface area without  :wink:

How do you find them and the pedal feel compared to OEM?
Title: Re: Front brake upgrade
Post by: Shoduchi on April 09, 2016, 05:40:03 pm
@Shoduchi (http://www.mk5golfgti.co.uk/forum/index.php?action=profile;u=10590) good to see some 18z brakes with non-drilled disks. I'm about to put this brake setup on my 4Motion and got non-drilled, but was wondering if I should have gone with the drilled, purely for the looks, but guess we get a bit more surface area without  :wink:

How do you find them and the pedal feel compared to OEM?
I also fitted the R32 rear brake setup that has bigger pistons. With my 23,8 mm3 MC works really well with the setup. I've done a track day and I can't fault the brakes. It has a great pedal feel. The car stops better than accelerates. :happy2:

Just check if your MC shows a 23 or a 22 in the outside. Older mk5 GTIs received the 22 mm3 MC instead of the bigger version (on later GTIs and all R32).
Title: Re: Front brake upgrade
Post by: danc1706 on April 09, 2016, 05:40:46 pm
Ok cheers


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Title: Re: Front brake upgrade
Post by: Adam0604 on April 09, 2016, 05:48:07 pm
Brembos 18Z with 350 mm discs:
(https://www.mk5golfgti.co.uk/forum/proxy.php?request=http%3A%2F%2Fdaz.co%2Fmedia%2Fmm475%2FShoduchi%2FGolf_GTI_Ed._30_28.jpg&hash=ef58cbb606643cf7a3cacbe69c9640a01d7ec154)

How much did the entire front brake setup cost you mate? Calipers, discs, pads, mountings the lot.
Title: Re: Front brake upgrade
Post by: Shoduchi on April 09, 2016, 06:10:24 pm
Brembos 18Z with 350 mm discs:
(https://www.mk5golfgti.co.uk/forum/proxy.php?request=http%3A%2F%2Fdaz.co%2Fmedia%2Fmm475%2FShoduchi%2FGolf_GTI_Ed._30_28.jpg&hash=ef58cbb606643cf7a3cacbe69c9640a01d7ec154)

How much did the entire front brake setup cost you mate? Calipers, discs, pads, mountings the lot.
Around 930 €/£ 750.
Title: Re: Front brake upgrade
Post by: AJP on April 09, 2016, 06:11:28 pm
Brembos 18Z with 350 mm discs:
(https://www.mk5golfgti.co.uk/forum/proxy.php?request=http%3A%2F%2Fdaz.co%2Fmedia%2Fmm475%2FShoduchi%2FGolf_GTI_Ed._30_28.jpg&hash=ef58cbb606643cf7a3cacbe69c9640a01d7ec154)

How much did the entire front brake setup cost you mate? Calipers, discs, pads, mountings the lot.
You can get the 18z as a kit from a few vendors. Here's one:

http://www.pwmotorsport.com/pr,107,brembo-18z-calipers-6pdiscspads-golf-mk5mk6mk7,shop,brembo-big-brake-kits-pp,brembo-6-pistons-upgrade-vag-5x112kits.html

It can probably be done cheaper if you get hold of the components separately. Quite a few refurbed 18z calipers on ebay. Think I remember reading that a 17z pad works best in the 18z caliper on the mk5 platform.

Going the TTRS route, the calipers on their own seem to have become quite rare, but a full kit with pads, 340mm TTS discs and adaptors can be had for 1200 (I think) from @vRSAlex at AKS Tuning. They're advertised as Aston DB7 calipers - the same thing as TTRS/RS3 calipers. They also offer the same kit but with two piece 362mm discs, at 2 grand. OEM 370mm TTRS discs themselves have a bad rep, and are something I'll personally avoid when I get round to BBK time.
Title: Re: Front brake upgrade
Post by: Shoduchi on April 09, 2016, 06:14:55 pm
The pads for the Brembos 18Z to use in the mk5 Golf with ML450 350 mm discs are for the Brembos 17Z, yes. :happy2:
Title: Re: Front brake upgrade
Post by: Shoduchi on April 09, 2016, 06:29:22 pm
Not sure why HEL sells braided lines for Brembo calipers when the braided lines for the GTI fit too and are cheaper. I have the braided lines for Brembo calipers but my mechanic preferred the way the normal braided lines are screwed to the caliper. A friend fit the normal braided lines to the 18Z calipers and all works well. :thinking:
Title: Re: Front brake upgrade
Post by: Shoduchi on April 09, 2016, 06:37:21 pm
For caliper adaptors if it was today I'd order this ones: https://www.epytec.de/3788/vw-golf-5-6-gti-a3-s3-8p-seat-leon-cayenne-zr18-bremssatteladapter-r32-bremssattel-vorderachse (https://www.epytec.de/3788/vw-golf-5-6-gti-a3-s3-8p-seat-leon-cayenne-zr18-bremssatteladapter-r32-bremssattel-vorderachse), instead of the bolts I got from Addition Motorsport.
Title: Re: Front brake upgrade
Post by: Stupots on April 09, 2016, 07:19:58 pm
I'll check my MC. I suspect being a diesel it will be 22 :(

Prices... I picked up my kit gradually so as I could get bargains as and when they appeared. The calipers were about £300 on eBay from a 2012 VW Touareg, the Brembo pads were about £80 from Amazon, the Zimmermman Zcoat disks were about £130 from eBay (from Germany) and the pad fitting kit was about £15 from Camskill. Oh and then there's the pips, I got them from eBay for about £40. I've not got a bolt kit yet, but you can make your own for less than £10 using 12.9 bolts/nuts and some14mm ID 16mm OD stainless pipe. So I guess a fair price for a put it together yourself kit is around £600.

I'm doing R32 on the rear and though the calipers can be purchased new on eBay for £75 each you'll need the carriers which are around £50 each new... I think my 310mm R32 Zimmermann disks were about £70

That mounting kit looks great, I've not seen that before, but had they same idea as far as replacing the nuts with a metal plate like that.

I have the correct pads for 18z calipers (i.e. not the 17z pads), will that cause an issue for me?

Cheers

Stu
Title: Re: Front brake upgrade
Post by: AJP on April 09, 2016, 07:30:33 pm
I'll check my MC. I suspect being a diesel it will be 22 :(

Prices... I picked up my kit gradually so as I could get bargains as and when they appeared. The calipers were about £300 on eBay from a 2012 VW Touareg, the Brembo pads were about £80 from Amazon, the Zimmermman Zcoat disks were about £130 from eBay (from Germany) and the pad fitting kit was about £15 from Camskill. I've not got a bolt kit yet, but you can make your own for less than £10 using 12.9 bolts/nuts and some14mm ID 16mm OD stainless pipe. So I guess a fair price for a put it together yourself kit is around £600.

I'm doing R32 on the rear and though the calipers can be purchased new on eBay for £75 each you'll need the carriers which are around £50 each new... I think my 310mm R32 Zimmermann disks were about £70

That mounting kit looks great, I've not seen that before, but had they same idea as far as replacing the nuts with a metal plate like that.

I have the correct pads for 18z calipers (i.e. not the 17z pads), will that cause an issue for me?

Cheers

Stu
Good info mate, and Shoduchi.

I can't find the thread now but there were a couple of concerns of Dave B (Vagbremtechnic) regarding the 18z and 350mm MB discs. If I remember correctly, one was the adaptor ring for the disc/hub, and the other was that the bolts really had to be up to a certain strength/tensile. That said, I haven't heard one horror story about the 18z setup on a mk5.

If anyone knows of that thread feel free to link to it!
Title: Re: Front brake upgrade
Post by: AlexK1 on May 21, 2016, 12:04:41 pm
Have many people on here used the k sport brake kits? 356mm x 32mm 2 piece discs with 8 pot calipers and lines for around £980

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Title: Re: Front brake upgrade
Post by: Paradox1 on May 23, 2016, 12:58:29 pm
The KSports are quite proular and I have only heard good things about them. Seems like a decent option
Title: Re: Front brake upgrade
Post by: AJP on May 23, 2016, 01:24:01 pm
I'd imagine any 8 piston caliper would have a piston area too large for the standard master cylinder.

The TTRS master cylinder can be used, but I think you might need to also change the servo to do this. Don't quote me on that, but please do research piston area and master cylinder upgrades along with the brakes themselves. The calipers must be within the master cylinder's operating capacity, or you'll run into problems.
Title: Re: Front brake upgrade
Post by: Dave J on May 23, 2016, 11:00:13 pm
This is my R32/S3/TTS set-up - calipers with 340mm Brembo High Carbon discs (have a lovely painted surface on the edges and centre hub part to prevent corrosion. They are a bit heavier than standard, but I have the S3 ali wishbones (hubs yet to fit), so don't feel noticeable now I'm used to them.

(https://www.mk5golfgti.co.uk/forum/proxy.php?request=http%3A%2F%2Fdaz.co%2Fmedia%2Fm87%2Fdaj197%2FDSCN6485.jpg&hash=1f7baf6ab2a20afb429001cf5aee700ed74fced0)

Would love some of the even bigger braking options as shown, but didn't want spacers and this kit was what I was happy to justify the expense on. Was never happy with the ED30 brakes as standard - I think the same 312mm, 256mm rear was fitted to the old 180bhp 1.8t's, so on a car with another 50bhp (& weight), it was a bit stingy by VW when the Cupra got the better stuff!
Title: Re: Front brake upgrade
Post by: AJP on May 24, 2016, 04:38:36 pm
This is my R32/S3/TTS set-up - calipers with 340mm Brembo High Carbon discs (have a lovely painted surface on the edges and centre hub part to prevent corrosion. They are a bit heavier than standard, but I have the S3 ali wishbones (hubs yet to fit), so don't feel noticeable now I'm used to them.

(https://www.mk5golfgti.co.uk/forum/proxy.php?request=http%3A%2F%2Fdaz.co%2Fmedia%2Fm87%2Fdaj197%2FDSCN6485.jpg&hash=1f7baf6ab2a20afb429001cf5aee700ed74fced0)

Would love some of the even bigger braking options as shown, but didn't want spacers and this kit was what I was happy to justify the expense on. Was never happy with the ED30 brakes as standard - I think the same 312mm, 256mm rear was fitted to the old 180bhp 1.8t's, so on a car with another 50bhp (& weight), it was a bit stingy by VW when the Cupra got the better stuff!
I might end up going for this, as I'm not keen on a 10/12mm spacer to fit TTRS calipers behind my VZs if it turns out that's what's needed. It's just the weight of the R32/S3 calipers that puts me off.

Incidentally I had the Cupra R Brembos with 323mm discs on my old mk4. Much nicer than anything the Golfs got!
Title: Re: Front brake upgrade
Post by: Paradox1 on May 24, 2016, 05:27:09 pm
I got offered a set of 996 calipers but I'm not sure what model car I need to get the 330mm disks from? Anyone able to shed some light?
Title: Re: Front brake upgrade
Post by: danc1706 on May 24, 2016, 05:44:26 pm
I ended up going for the r32 calipers, vagbremtechic j hooked 340mm discs, ferodo ds2500 pads and hel braided lines, haven't fitted them yet though


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Title: Re: Front brake upgrade
Post by: Dave J on May 24, 2016, 08:42:01 pm
I ended up going for the r32 calipers, vagbremtechic j hooked 340mm discs, ferodo ds2500 pads and hel braided lines, haven't fitted them yet though


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You should be happy with that combo - have the same pads. Thought I'd done the wrong thing to start with as they squealed a bit at low speed, but properly bedded in they have quietened down.
Nice choice on discs - sadly those weren't available when I bought mine, otherwise I'd have gone for them. Next time...!