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Interesting new 996 NA airbox design

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THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

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YOUR RESEARCHInteresting new 996 NA airbox design

Leading reported evidence

Replace on the m96 platform

Suggestion or failed attempt

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Suggestion · Original poster

Curious if anyone here has seen dyno data yet or has experience testing intake airflow changes on the M96 platform.

Interesting new 996 NA airbox design
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Leading evidence: 'Replace on the m96 platform' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace on the m96 platform' (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.

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1 matching discussions · 11 captured posts examined · 0 partial discussions

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Run same stock airbox

Suggestion or failed attempt

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

Suggestion

I�ve got a 3.9L w a gt3 TB and larger plenum running the same stock airbox.

Interesting new 996 NA airbox design

Test air box designs

Suggestion or failed attempt

No successful repair reported for this finding.

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Reported fixes
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Unsuccessful attempts
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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 think its pretty cool that folks are developing and testing air box designs.

Interesting new 996 NA airbox design

Test focus

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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 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 claim behind this intake is that the design work and dyno testing focus on

Interesting new 996 NA airbox design

Test i wouldn't touch this

Suggestion or failed attempt

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Unsuccessful attempts
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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

Without any sort of independent testing I wouldn't touch this with a 10 foot pole.

Interesting new 996 NA airbox design
Frequently discussed actions (7)

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

Replace on the m96 platform

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

Curious if anyone here has seen dyno data yet or has experience testing intake airflow changes on the M96 platform.

Interesting new 996 NA airbox design

Run same stock airbox

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�ve got a 3.9L w a gt3 TB and larger plenum running the same stock airbox.

Interesting new 996 NA airbox design

Test air box designs

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 think its pretty cool that folks are developing and testing air box designs.

Interesting new 996 NA airbox design

Test focus

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 claim behind this intake is that the design work and dyno testing focus on

Interesting new 996 NA airbox design

Test i wouldn't touch this

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

Without any sort of independent testing I wouldn't touch this with a 10 foot pole.

Interesting new 996 NA airbox design

Test intake airflow

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

Curious if anyone here has seen dyno data yet or has experience testing intake airflow changes on the M96 platform.

Interesting new 996 NA airbox design

Use same filter element

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

They use the same filter element.

Interesting new 996 NA airbox design
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.

11 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: 20261027T042512Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I�ve been following an interesting intake design project for the Porsche 996 non-turbo cars (996.1 and 996.2) that might be worth discussing here. Most of the intake upgrades for these cars fall into two common paths: � Swapping in a 997 airbox , or � Installing one of the aftermarket carbon �competition� intakes that look great in the engine bay. The problem many of us have seen over the years is that while these options often increase intake noise and look fantastic , they typically don�t produce meaningful horsepower gains . In some cases, dynos show a loss of low-end torque with power shifted higher up the rev range , which isn�t always where you want it for real-world driving. There�s a design being developed by Salman Janjua (Infinity Auto Design, UK) that�s attempting to address exactly that issue. The claim behind this intake is that the design work and dyno testing focus on improving usable low- and mid-range power , rather than just creating more intake sound. From what I�ve seen so far, the development approach is centered around maintaining proper airflow characteristics rather than simply enlarging the intake path. If the dyno results hold up, it could be one of the few intake designs aimed at actual performance gains instead of just sound and aesthetics . For anyone interested in following the project: Product page: https://www.infinityautodesign.com/p...-carbon-intake Salman has also mentioned that group buys may be available before dealer distribution , with pricing around $1510 + shipping , and potentially ~15% off for groups of 10+ buyers . For transparency: I�m not affiliated with the company in any way � just a 996 owner who finds the engineering approach interesting. Curious if anyone here has seen dyno data yet or has experience testing intake airflow changes on the M96 platform. https://www.facebook.com/share/1DzdeA1MWZ/?mibextid=wwXIfr Salman S Janjua is his name and above is the Facebook 996 owners group link to where I got his pictures, etc. from Would love to hear thoughts from the Rennlist crowd.

POST 4Original post

Who makes the filter and what vehicle was it designed for? Looks like a K&N but I don't recognize it.

POST 5Original post

I�ve got a 3.9L w a gt3 TB and larger plenum running the same stock airbox. The airbox just isn�t a problem.IMHO

POST 6Original post

Looks like an update on the old EVOMS airbox. The biggest benefit, assuming there is any, would be from the larger vertical snout in my opinion. I am wondering about the surface area of that filter vs. the stocker though. I have a 997 3.8 airbox on my car (I admit it, I did it for the looks) and did a bunch of measurements comparing it to the stock 3.6 airbox. They use the same filter element. The primary difference is the size of the snout.

POST 7Original post

Any notes on how they are managing the MAF calibration? Is the inside diameter where the MAF is the same as the stock? Does it have a flow grid to assure air across the MAF is not turbulent?

POST 8Original post

Seems to me that the tube to the throttle body will eventually crack, no? The airbox is attached to the body and the engine floats on the mounts so I would think having a solid nozzle connecting the two would be problematic.

POST 9Original post

Quotes source post: 20482544

I'm not 100% certain but it looks like the piece from the air cleaner to the throttle body is flexible stuff.

POST 10Original post

I think its pretty cool that folks are developing and testing air box designs. Not sure if its worth the price alone with just factory heads. It would be a different story if the owner gets professional headwork done. We have seen this with the IPD plenum and throttle body as well. Nevertheless, air boxes, plenum, throttle bodies, equal length ported headers, etc, still need to be designed for application. But it seems like the key incredient to get these things to work is professional headwork.

POST 11Original post

Without any sort of independent testing I wouldn't touch this with a 10 foot pole.

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