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986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners

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

Discussion summary

YOUR RESEARCH986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Leading reported evidence

Use 6speed trans and only add/

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

I want to used my 6speed Trans and only add/replace wiring or computers where required.

986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Frequently discussed work

Check w bgb motorsports

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

check w bgb motorsports.

986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Read full discussion summary

Leading evidence: 'Use 6speed trans and only add/' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check w bgb motorsports' (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 · 10 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Check w bgb motorsports

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

check w bgb motorsports.

986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Replace wiring or computers where required

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 want to used my 6speed Trans and only add/replace wiring or computers where required.

986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Use engine stock ecu

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

I think it is possible to work all porsche eletronics without the engine, and use my new engine stock ecu to control just the engine...if someone know please tell us

986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Use hands

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

It has less than 10K miles on it, and I bought it to use for my hands on classes.

986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners
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 w bgb motorsports

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

check w bgb motorsports.

986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Replace wiring or computers where required

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 want to used my 6speed Trans and only add/replace wiring or computers where required.

986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Use 6speed trans and only add/

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

I want to used my 6speed Trans and only add/replace wiring or computers where required.

986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Use engine stock ecu

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 it is possible to work all porsche eletronics without the engine, and use my new engine stock ecu to control just the engine...if someone know please tell us

986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Use hands

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

It has less than 10K miles on it, and I bought it to use for my hands on classes.

986s new engine - 986 Forum - The Community for Porsche Boxster & Cayman Owners
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.

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

  • 986Forum: 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: 20261026T113718Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hey 986forum members, I had posed the question of getting a 996 turbo into a 986 and some of the replys had great info and lead to the conclusion that the work and money needed were too much. I am considering a 9a1 engine from a 2.7l caymen. I do know that there would be electrical to sort out. but my main question is will this engine drop in and bolt up to the existing mounts and gearbox? If so it offers closed deck construction, no IMS issue and more hp to boot granted not heaps. Any information is greatly appreciated! L

POST 2Original post

You are looking at a complete drivetrain and electrical system swap, not simply an engine transplant. By the time you've tallied up all the costs of this sort of conversion, you could buy yourself a very nice 996, 997 or Cayman, put the key in and drive it. Or you could spend a year or two busting knuckles and filling up your cuss box trying to do a very complicated driveline conversion in an at best 12 year old vehicle. Just my $.02.

POST 3 / ORIGINAL POSTEROriginal post

Engine transplant, Looking to do what Todd Holyoak has done with a 3.6l 997 engine. I want to used my 6speed Trans and only add/replace wiring or computers where required. I know that the 9a1 engine or 997.2 is different fromt he m96/97 and just wanted to know if it will bolt directly in and up to the 6speed trans. I think the trans will work as the 997.2 was offered with such a configuration just with the small 997 unit. as for the mounting and bracing that is where i have no clue. Cheers for the reply L

POST 4Original post

Following... I am look to the same, but other engine. I think it is possible to work all porsche eletronics without the engine, and use my new engine stock ecu to control just the engine...if someone know please tell us

POST 5Original post

Why not consider either the LS3 or Subaru conversion. There are some great threads on here about both.

POST 6Original post

check w bgb motorsports. they appear to be the pioneers of the dfi engine transplants.

POST 7Original post

I have the perfect engine for you, if you want to do a DFI transplant. It has less than 10K miles on it, and I bought it to use for my hands on classes. I ended up doing them differently, so I have no use for it.. Its not even dirty. 8K buys it, 100% complete, as a pullout from a 2012 Cayman. Its an MA 122, 2.7 liter

POST 8Original post

Pelican Parts has a very good guide on attempting this sort of project: Porsche Boxster Engine Conversion Project - 986 / 987 (1997-08) - Pelican Parts Technical Article

POST 10 / ORIGINAL POSTEROriginal post

Jake, PM sent to you. Very Keen!

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