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981 GT4 Track Day wheels - Page 1 - Boxster/Cayman - PistonHeads UK

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7 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCH981 GT4 Track Day wheels - Page 1 - Boxster/Cayman - PistonHeads UK

Reported or suspected cause

best most cost effective solution

Reported cause

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
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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 report identifying a cause
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.

Reported cause

I felt it was the best most cost effective solution.

981 GT4 Track Day wheels - Page 1 - Boxster/Cayman - PistonHeads UK
Frequently discussed work

Replace tyres frequently is generally ok

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
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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 · Original poster

And changing tyres frequently is generally OK, but at some point some wear or damage is likely to show on the rims.

981 GT4 Track Day wheels - Page 1 - Boxster/Cayman - PistonHeads UK
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Leading evidence: 'best most cost effective solution' (1 discussions report identifying this cause; no attributable repair resolution). Across 1 matching discussions, the most frequently mentioned possible cause is 'best most cost effective solution' (1 discussions; 1 report identifying it and 0 suggest it). The most frequently discussed action is 'Replace tyres frequently is generally ok' (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 · 1 partial discussions

Compare 3 other evidence results

Use track days every now

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 · Original poster

2016 981 GT4 that is generally my daily drive, but gets used for track days every now and then.

981 GT4 Track Day wheels - Page 1 - Boxster/Cayman - PistonHeads UK

Replace tyres frequently is generally ok

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

And changing tyres frequently is generally OK, but at some point some wear or damage is likely to show on the rims.

981 GT4 Track Day wheels - Page 1 - Boxster/Cayman - PistonHeads UK

Use last year or so

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 alternated between Michelin PS Cup 2 for track days, and road tyres (Pirelli P Zero) for more general road use for the last year or so, but have been swapping them over on the same set of wheels.

981 GT4 Track Day wheels - Page 1 - Boxster/Cayman - PistonHeads UK
Frequently discussed actions (3)

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

Replace tyres frequently is generally ok

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

And changing tyres frequently is generally OK, but at some point some wear or damage is likely to show on the rims.

981 GT4 Track Day wheels - Page 1 - Boxster/Cayman - PistonHeads UK

Use last year or so

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 alternated between Michelin PS Cup 2 for track days, and road tyres (Pirelli P Zero) for more general road use for the last year or so, but have been swapping them over on the same set of wheels.

981 GT4 Track Day wheels - Page 1 - Boxster/Cayman - PistonHeads UK

Use track days every now

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 · Original poster

2016 981 GT4 that is generally my daily drive, but gets used for track days every now and then.

981 GT4 Track Day wheels - Page 1 - Boxster/Cayman - PistonHeads UK
Reported and suspected causes (1)

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

best most cost effective solution

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that report identifying a cause
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.

Reported cause

I felt it was the best most cost effective solution.

981 GT4 Track Day wheels - Page 1 - Boxster/Cayman - PistonHeads UK
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.

  • PistonHeads: 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: 20261027T060112Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Pretty sure a few other will have been down this road, so any opinions from experience welcomed. 2016 981 GT4 that is generally my daily drive, but gets used for track days every now and then. I have alternated between Michelin PS Cup 2 for track days, and road tyres (Pirelli P Zero) for more general road use for the last year or so, but have been swapping them over on the same set of wheels. It's a bit of a PITA, as I could swap wheels over in my own workshop in less time than it takes me to drive down to my favourite Porsche indie where the tyres I am not using are stored. And changing tyres frequently is generally OK, but at some point some wear or damage is likely to show on the rims. I could go for a new set of original GT4 rims for around £4k last time I looked. Or I could alternatively get a set of OZ or similar quality wheels for about £2.6k. Only problem with the aftermarket ones is I have no inkling about whether they will be anything like as good quality or well-made as OEM. Not sure if it also becomes a warranty issue, which would be equally as ridiculous as N-rated tyres, but that seems to be nonsense that many (including me) have decided just to "suck it up". Thoughts appreciated. I have no interest in deviating from standard widths and offsets, just want something that is similarly usable. Liam

POST 2Original post

I looked into this for my 718 GT4 and ended up with a second set of OEM wheels as getting exactly the same size and offset in an aftermarket wheel was very hard to do. I think some OZ wheels come close but the offsets weren't quite right - the front more than the rear IIRC. BBS/Manthey wheels are an option if you have deep pockets.... I went OEM wheels and central inserts with non-Porsche TPMS sensors that do not require coding to the car so I just flip wheels on my drive as and when. I felt it was the best most cost effective solution.

POST 3Original post

Have a look on rennlist and 944racing for similar sized, lightweight OEM wheels perhaps? ETA links http://www.944racing.de/wheelweights.php https://rennlist.com/forums/944-turbo-and-turbo-s-... Edited by Dave. on Tuesday 26th July 07:51

POST 4 / ORIGINAL POSTEROriginal post

Thanks for the replies and links. As it turns out, OEM 981 GT4 wheels are pretty thin on the ground nowadays. Evidently no longer available to factory order, and expensive where they can be bought. But I called the local indie and they can do a set of 718 GT4 wheels complete with centre caps and TPMS for quite a bit less than I can find bare 981 rims at. Sizes and offsets are identical, in fact just one digit difference in part number. I think I can live with the chunkier spokes... Liam

POST 5Original post

Yep, 718 GT4 wheels are the way to go as they were cheaper than 981 versions when I bought mine too. I seem to recall 981 wheels were ~50% more expensive. Make sure you don't get stung on price on the TPMS sensors, you can get them cheap as chips.

POST 6Original post

Just luck and timing, I got a set of GT4 wheels with Cup2s for 2 grand on eBay after the trackday season had ended. Would probably look at OZ maybe add a small spacer if needed.

POST 7 / ORIGINAL POSTEROriginal post

Johnycarrera, No sour grapes (you definitely got a deal), but I leapt on the deal for a new set of 718 GT4 wheels with the local indie. Already have a 400 mile old set of Cup 2 tyres that can go on them (scrubbed in, and covered in pick-up from a hot track day last year ). Wheels should be OK (but not cheap), hoping tyres clean up with a little hooliganism, and that the next time on track is not too ridiculously hot. Liam Edited by LiamH66 on Saturday 30th July 01:16

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