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996 motor mods.

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

Discussion summary

YOUR RESEARCH996 motor mods.

Leading reported evidence

Use brand new motor

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Suggestion · Original poster

Why would Porsche use a brand new motor that hasn't been developed in their racing program?...obviously no one in their right mind would.

996 motor mods.
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Leading evidence: 'Use brand new motor' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Use brand new motor' (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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Use crankcase based

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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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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Suggestion

Wy would Porsche use the crankcase based on the 993 and GT1 for the twin turbo if the 996 engine would be able to be reliable at high power output?

996 motor mods.
Frequently discussed actions (2)

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

Use brand new motor

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

Why would Porsche use a brand new motor that hasn't been developed in their racing program?...obviously no one in their right mind would.

996 motor mods.

Use crankcase based

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

Wy would Porsche use the crankcase based on the 993 and GT1 for the twin turbo if the 996 engine would be able to be reliable at high power output?

996 motor mods.
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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.

10 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: 20261027T031046Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I noticed on, I think, the UK Porsche website, that their is some motor mods sold thru Porsche for the 3.4L motor. I think hotter cams, or throttle body or intakes. It gives 15-20 new hp. Has anyone had experience with this? Is it worth it?.. My salesman just came back from a sales course from Porsche where they said the 3.4L block is made to handle 1200hp, obviously it would never be modified to that level, but knowing that, would it be possible then to bore out the 3.4L block to 3.6, or even 3.8L? Let me know what u guys think?

POST 2Original post

I don't have any experience with this, but what you get for your dollars is: 235kW (320bhp) Modified cylinder heads new induction system new cams different exhaust manifolds new ECU additional scavenge oil pump anditional radiator only available on cars pre-December 2000 as far as I can tell. cheers terry

POST 3Original post

Maxeemum, Wy would Porsche use the crankcase based on the 993 and GT1 for the twin turbo if the 996 engine would be able to be reliable at high power output? ( Don't believe all those wild story's. ) By the way Porsche Racing 991 GTR 3 does not use 996 engines.

POST 4 / ORIGINAL POSTEROriginal post

they wouldn't use it b/c the water cooled motor is not fully developed thats why....... Your response should be, Why would Porsche use a brand new motor that hasn't been developed in their racing program?...obviously no one in their right mind would. The water cooled motor might be a motor though that they would use in maybe 5 to 10 years time after it has been developed more.. but b/c Porsche uses the old air cooled block says nothing negative about the 3.4L block's ability to handle stress.... there is no wild story to believe, all of u guys are missing my point... I am ultimate asking if the 3.4L motor could be bored out to 3.6L or 3.8L..and to date no one has even attempted to answer that.... i wish i never mentioned the 1200hp thing.

POST 5Original post

Maxeemum, Porsche has a kit that will give you 20 more horsepower. Also When the new 9002 996 comes out you can buy the parts to make it a 3.6L Motor.( Sept. 2001 )

POST 7Original post

Maxeemum, Sorry I do not sell on the rennlist board.

POST 8Original post

Pete911air, The 2002 996 is going to be 3.6 litres as stock instead of the 1999-2001 3.4 litres. I do not know about the other questions posed here though. Regards,

POST 9Original post

i read an article by Brock on speedvision.com which basically states that the 996 engine was developed by the "marketing" department, and not the motorsport engineers (Weissach) who've traditionally developed all previous 911 engines. For that reason, the 996 engine was deemed "not suitable for racing" a big disappointment to me others have mentioned that the engine can not take the repetitive G's that drains the oil (there needs to be a dry sump, or something like that); sounds like this current engine has a long way to go before it's "race ready", but as a consumer car, the engine works well, it's just not build to the high racing tolerances of earlier engines is my deduction

POST 10Original post

There are universal after market kits to install dry sumps in cars that didn't come from the factory that way.

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