fullymatted.
Back to search
Rennlist

New owner of 2004 C4S with 105000K miles on the it

Add to repair workspace
Open repair workspace
Original source
18 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHNew owner of 2004 C4S with 105000K miles on the it

Leading reported evidence

Recommend mod list in order

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

If you are going to be doing track days, here is my recommended mod list in order:

New owner of 2004 C4S with 105000K miles on the it
Read full discussion summary

Leading evidence: 'Recommend mod list in order' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Recommend mod list in order' (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.

Read captured replies

1 matching discussions · 18 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Replace (if you choose

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

The IMSB can be changed (if you choose to) when doing a clutch.

New owner of 2004 C4S with 105000K miles on the it

Replace brake lines, transmission oil

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 · Original poster

I have done a oil change, brake lines, transmission oil change, and updated brake pads.

New owner of 2004 C4S with 105000K miles on the it

Replace flywheel, 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

Get the know the car on track a bit before you start changing the flywheel, etc...

New owner of 2004 C4S with 105000K miles on the it

Set already

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 · Original poster

The pedals look Nice I have a set already.

New owner of 2004 C4S with 105000K miles on the it
Frequently discussed actions (6)

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

Recommend mod list in order

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

If you are going to be doing track days, here is my recommended mod list in order:

New owner of 2004 C4S with 105000K miles on the it

Replace (if you choose

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

The IMSB can be changed (if you choose to) when doing a clutch.

New owner of 2004 C4S with 105000K miles on the it

Replace brake lines, transmission oil

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 · Original poster

I have done a oil change, brake lines, transmission oil change, and updated brake pads.

New owner of 2004 C4S with 105000K miles on the it

Replace flywheel, 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

Get the know the car on track a bit before you start changing the flywheel, etc...

New owner of 2004 C4S with 105000K miles on the it

Set already

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 · Original poster

The pedals look Nice I have a set already.

New owner of 2004 C4S with 105000K miles on the it

Use better one

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

You don't know how crappy rubber pedals are until you use a better one.

New owner of 2004 C4S with 105000K miles on the it
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.

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

  • Rennlist: 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: 20261026T213932Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

So as the title says just became a Porsche owner. The car was owned by a driving instructor so it runs well. Since is it not a pristine car with all the paint chips in the front bumper and the high miles, I have decided to update some of the driver touch points to make the car more of a Driver's car. I am looking to put a short shifter in, update the transmission as well as the engine motor mounts, waybars, and clutch. I am looking at the IMS but not sure yet as well as lighter fly wheel. The car has upgraded sway bars from tarett engineering. Since I am new to this I would like to know if the areas that I have mentioned of updating are reasonable? I would appreciate feed back from the community on my intended direction for the updates. P.S. The car will do some track days each year. Thanks for the feed back.

POST 2Original post

The cars are pretty awesome stock. If you are going to be doing track days, here is my recommended mod list in order: - X51 baffle - spin on filter - magnetic drain plug - a high temp oil (there are lots of threads on this but an XP-9 is ideal, but it's only good for <1,000 miles - high temp brake fluid - high temp brake pads Once all of this is taken care, find a cheap set of trashed but straight wheels and put some NT01s on them. This setup should last you a year or two of tracking if you really focus on your driving skills.

POST 6 / ORIGINAL POSTEROriginal post

We all had to figure out uploading pic

POST 7 / ORIGINAL POSTEROriginal post

So on the topic of enhancing driver touch points, Has anyone done the lighter flywheel and remove the front diff from the C4S?

POST 8Original post

Quotes source post: 13805873

Welcome! Looks like a beauty. There has been lots of discussion on the LWFW and at least a couple RLers have done the front diff removal. Try a search.

POST 9Original post

Lightweight flywheel - many have, I did not. FWD delete - did it, will never go back.

POST 10 / ORIGINAL POSTEROriginal post

removing the front diff makes that much of a difference. 5CHN3LL what is a good DIY that you found to follow for the front diff delete?

POST 11Original post

Quotes source post: 13805914

Vandersmith's thread on his 996 C4S build has some good detail and inputs on the lightweight flywheel (LWFW). From my reading, I learned: link to his posts in his thread that mention LWFW: https://rennlist.com/forums/search.p...rchid=26687744 - works best with a modified clutch of some sort - even setup well it rattles at lower speeds/rpms - big improvement in throttle response and ability to climb through revs, heel-toeing is less effort to match revs note: my mechanic advised me that his client that had a stock clutch and LWFW went through a crankshaft before reverting to the dual mass flywheel. If you go for LWFW just make sure you read up on how to do it intelligently.

POST 12Original post

Quotes source post: 13803744

Good advice here from Slakker. Get the know the car on track a bit before you start changing the flywheel, etc... The IMSB can be changed (if you choose to) when doing a clutch.

POST 13 / ORIGINAL POSTEROriginal post

Thanks if the input I have done the Glen and VIR this year with the car.

POST 14Original post

These pedals are great. You don't know how crappy rubber pedals are until you use a better one. Never an issue knowing that your foot will stay on the pedal.

POST 15 / ORIGINAL POSTEROriginal post

The pedals look Nice I have a set already.

POST 16Original post

Welcome, car looks awesome! What was the most recent service that was performed?

POST 17 / ORIGINAL POSTEROriginal post

Quotes source post: 13811149

I have done a oil change, brake lines, transmission oil change, and updated brake pads. I planning on doing the plugs and coils.

This is a source reference. Confirm exact model applicability in the original material.