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911uk

Lowering a C4S

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

Discussion summary

YOUR RESEARCHLowering a C4S

Leading reported evidence

Install vogtland springs

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
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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 fitted Vogtland springs to mine.

Lowering a C4S
Frequently discussed work

Check sub group first :thumb: :grin

No successful repair reported for this finding.

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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

Oops sorry Luke yes was talking 997s, that will teach me to check the sub group first :thumb: :grin:

Lowering a C4S
Read full discussion summary

Leading evidence: 'Install vogtland springs' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check sub group first :thumb: :grin' (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 · 7 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Install with pasm

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

Basically your right but not always ,its cars fitted with PASM that are 10mm lower than non PASM cars now your right in the fact that most.

Lowering a C4S

Check sub group first :thumb: :grin

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

Oops sorry Luke yes was talking 997s, that will teach me to check the sub group first :thumb: :grin:

Lowering a C4S

Use h&r if you want

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

Anyway to try and answer your query on your 4S if you want to drop it 25/30mm I would used the H&R if you want to drop is less than that and prefer 15/20mm I would look at Techart and eibach are somewhere in the middle.

Lowering a C4S

Use techart and h&r in the past

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

this is my experience using both Techart and H&R in the past .

Lowering a C4S
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 sub group first :thumb: :grin

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

Oops sorry Luke yes was talking 997s, that will teach me to check the sub group first :thumb: :grin:

Lowering a C4S

Install vogtland springs

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 fitted Vogtland springs to mine.

Lowering a C4S

Install with pasm

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

Basically your right but not always ,its cars fitted with PASM that are 10mm lower than non PASM cars now your right in the fact that most.

Lowering a C4S

Use h&r if you want

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

Anyway to try and answer your query on your 4S if you want to drop it 25/30mm I would used the H&R if you want to drop is less than that and prefer 15/20mm I would look at Techart and eibach are somewhere in the middle.

Lowering a C4S

Use techart and h&r in the past

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

this is my experience using both Techart and H&R in the past .

Lowering a C4S
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.

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

  • 911uk: 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: 20261026T135432Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi all I've searched hi and low and can't find the exact answer. I'm thinking about lowering my C4S and have seen the H&R springs that euro's sell. They say 25mm. Now I believe the c4s is 10mm lower than the c2/c4 (like the turbo) so does anyone know if these springs then become 15mm drop or still 25mm. I have 7mm spacers at the front and 15mm rears. Would there be any problems with lowering ? Thanks Luke

POST 2Original post

Luke I have H&R springs on my 997 4S . Basically your right but not always ,its cars fitted with PASM that are 10mm lower than non PASM cars now your right in the fact that most. Carreras and Carrera 4 came non pasm but some were specced with it . in the same way that some S and non S cars were specced with Sports Chassis this was a further 10mm lower than the PASM cars . Anyway to try and answer your query on your 4S if you want to drop it 25/30mm I would used the H&R if you want to drop is less than that and prefer 15/20mm I would look at Techart and eibach are somewhere in the middle. this is my experience using both Techart and H&R in the past .

POST 3 / ORIGINAL POSTEROriginal post

Hi Phil Thanks for the reply. So does that mean that my c4s could either be sports chassis or not? Didn't realise that was a thing on the 996. Just assumed the c4s and turbo were 10mm lower than the others. If there are diff options how would I tell? As for the springs I like the idea of the 25mm drop so prob h&r are The way to go.

POST 4Original post

996 4Ss all came with -10mm sports suspension as standard, if that helps. You could spec an additional 10mm drop. Phil has assumed you have a 997 4S, which had whizzy adaptive dampers but could also be specced with lowered sports suspension and normal dampers.

POST 5 / ORIGINAL POSTEROriginal post

Ah makes sense thanks. I've seen a 25mm kit specifically for c4s / turbo on D911 but not sure if that's going to make it too low. I'll have to find some Pics, if anyone has done this I'd love to see some images. Thanks all

POST 6Original post

I fitted Vogtland springs to mine. -30mm and I have 15mm spacers all round. Very happy with the ride, handling and looks. Sits just right, low but not too low.

POST 7Original post

Oops sorry Luke yes was talking 997s, that will teach me to check the sub group first :thumb: :grin:

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