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Porsche Club GB

Brake upgrade

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Original source
9 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHBrake upgrade

Leading reported evidence

Install these or better can't bring myself

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I want to put an upgrade size to 350mm I have seen 355mm on design911 design tec, has any one fitted these or better can't bring myself to go the brembo route at over 5k.

Brake upgrade
Frequently discussed work

Check discs

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Check discs for wear too.

Brake upgrade
Read full discussion summary

Leading evidence: 'Install these or better can't bring myself' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check discs' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

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1 matching discussions · 9 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Use sporadically

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

Inner face corrosion is very common on these cars when they are used sporadically.

Brake upgrade

Check discs

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Check discs for wear too.

Brake upgrade

Fill with old brake dust etc

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Hi guys n girls going to renew my brakes on my c4s the backs are very corroded on the inside also most of the drilled holes filled with old brake dust etc.

Brake upgrade

Recommend either brembo or sebro

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

I personally find PAGID discs corrode quicker than most and would recommend either Brembo or Sebro.

Brake upgrade
Frequently discussed actions (5)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Check discs

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Check discs for wear too.

Brake upgrade

Fill with old brake dust etc

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Hi guys n girls going to renew my brakes on my c4s the backs are very corroded on the inside also most of the drilled holes filled with old brake dust etc.

Brake upgrade

Install these or better can't bring myself

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I want to put an upgrade size to 350mm I have seen 355mm on design911 design tec, has any one fitted these or better can't bring myself to go the brembo route at over 5k.

Brake upgrade

Recommend either brembo or sebro

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

I personally find PAGID discs corrode quicker than most and would recommend either Brembo or Sebro.

Brake upgrade

Use sporadically

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

Inner face corrosion is very common on these cars when they are used sporadically.

Brake upgrade
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

9 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Porsche Club GB: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261026T194705Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

The C4S already has the same brakes as the Turbo which is a significantly faster car and you don't get people thinking the brakes are lacking on it. Unless you're planning to do significant amounts of track work then don't bother. If you don't mind some fairly easy spannering then have a look at Eurocarparts for a set of OEM spec Brembo or Pagid discs and pads (don't forget new sensors and shims) and spend the money saved on a nice sounding exhaust.

POST 2Original post

bit of advice please. Hi guys n girls going to renew my brakes on my c4s the backs are very corroded on the inside also most of the drilled holes filled with old brake dust etc. I want to put an upgrade size to 350mm I have seen 355mm on design911 design tec, has any one fitted these or better can't bring myself to go the brembo route at over 5k. Are the standard brakes on the c4s brembo already but with the porsche labelling on them.

POST 3Original post

Thanks for this I will have a look into that and yes your right, they sound great I have a dansk system on mine and it sounds terrific

POST 4Original post

Sounds like the inner caliper pistons have seized (not sure if these calipers suffer plate lift that effectively jams the pad like previous generation cars), if you have rust on inner surfaces. The calipers can be refurb'ed with new seals, powder coated, logo etc. Check discs for wear too. Using braided hoses and 'super blue' brake fluid, especially tracking will help to improve progressive feel of your current setup at no huge cost.

POST 5Original post

You might want to just upgrade the pads, a somewhat cheaper option, but you'll notice the difference, specially when you are toeing it a bit and on and off the brakes - there's all sorts of after market options - Demon Tweaks has a good page on the subject here: [link]http://www.demon-tweeks.co.uk/performance/brakes[/link]

POST 6Original post

Inner face corrosion is very common on these cars when they are used sporadically. As already mentioned, I think you can choose pads and discs wisely and it not cost a fortune. I personally find PAGID discs corrode quicker than most and would recommend either Brembo or Sebro. Pads - again the choice is large. I would consider PAGID, but prefer Brembo ... They are all a similar price. Kind Regards Lee

POST 8Original post

Looked into these brakes from design tec and they come from the Far East so that's put me off them. I have decided to go for the c4s/turbo brake package from design911 also with the money saved going for the calliper overhaul kits with new back plates front and back. Also waiting delivery of my new hydralic ramp I saw at the classic car show. Once in the air brakes done wheels sent of to be refurbished thinking of a slightly darker grey called black chrome hides the brake dust for a lot longer than the standard silver.

POST 9Original post

I've been offered some front gt3 brakes brand new but wanted to ask if they would fit on the front of c4s wheel size 18" with 350mm discs ?

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