fullymatted.
Back to search
911uk

Engine Differences?

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

Discussion summary

YOUR RESEARCHEngine Differences?

Leading reported evidence

Replace midway through its life

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

Obviously when the engine evolved into a 3.6 in the facelift it's known to have had some elements (such the intermediate shaft) strengthened, I suppose I'm wondering if the 3.4 underwent any similar changes midway through its life.

Engine Differences?
Read full discussion summary

Leading evidence: 'Replace midway through its life' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace midway through its life' (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 · 1 captured posts examined · 0 partial discussions

Compare 2 other evidence results

Run on ph recently in

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

There was thread running on PH recently in which replacement engine prices were discussed, as a 3.4 owner I was interested to see two 3.4 options available with quite a significant difference in cost;

Engine Differences?

Use fly by wire throttle

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 appreciate that the 2000-2001 engine uses the fly by wire throttle but does anyone know what (if any) the other differences are?

Engine Differences?
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 midway through its life

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

Obviously when the engine evolved into a 3.6 in the facelift it's known to have had some elements (such the intermediate shaft) strengthened, I suppose I'm wondering if the 3.4 underwent any similar changes midway through its life.

Engine Differences?

Run on ph recently in

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

There was thread running on PH recently in which replacement engine prices were discussed, as a 3.4 owner I was interested to see two 3.4 options available with quite a significant difference in cost;

Engine Differences?

Use fly by wire throttle

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 appreciate that the 2000-2001 engine uses the fly by wire throttle but does anyone know what (if any) the other differences are?

Engine Differences?
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.

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

  • 911uk: 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: 20261026T205155Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

There was thread running on PH recently in which replacement engine prices were discussed, as a 3.4 owner I was interested to see two 3.4 options available with quite a significant difference in cost; 3.4 litre 1997 - 1999 , £8250 + vat (£9694) 2000 - 2001 fly by wire throttle engine , £6420 +vat (£7543) I appreciate that the 2000-2001 engine uses the fly by wire throttle but does anyone know what (if any) the other differences are? I remember reading an article from AutoFarm in which it mentioned that Porsche were constantly evolving the M96 engine. Obviously when the engine evolved into a 3.6 in the facelift it's known to have had some elements (such the intermediate shaft) strengthened, I suppose I'm wondering if the 3.4 underwent any similar changes midway through its life. Interestingly for those that didn't see the PH thread the newer the engine the cheaper it is :? Cheers

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