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Oil Pressure - 986 Forum - The Community for Porsche Boxster & Cayman Owners

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

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YOUR RESEARCHOil Pressure - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Leading reported evidence

Install accusump

Performed · outcome unconfirmed

No successful repair reported for this finding.

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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.

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Performed · outcome unconfirmed · Original poster

I installed an accusump.

Oil Pressure - 986 Forum - The Community for Porsche Boxster & Cayman Owners
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Leading evidence: 'Install accusump' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Install accusump' (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 · 6 captured posts examined · 0 partial discussions

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Recommend minimum is ~10 psi per 1,000 rpm, hot

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

IIRC the generally recommended minimum is ~10 Psi per 1,000 RPM, Hot.

Oil Pressure - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Set oil pump blow off point

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

Just think about it - you have oil pump(s) fixed & mechanically connected to the engine crank / cams - the higher the revs, the greater the pressure and flow - up to the factory set oil pump blow off point.

Oil Pressure - 986 Forum - The Community for Porsche Boxster & Cayman Owners
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.

Install accusump

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 installed an accusump.

Oil Pressure - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Recommend minimum is ~10 psi per 1,000 rpm, hot

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

IIRC the generally recommended minimum is ~10 Psi per 1,000 RPM, Hot.

Oil Pressure - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Set oil pump blow off point

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

Just think about it - you have oil pump(s) fixed & mechanically connected to the engine crank / cams - the higher the revs, the greater the pressure and flow - up to the factory set oil pump blow off point.

Oil Pressure - 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.

6 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: 20261026T130754Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

What oil pressure should you get in a 2.7 Boxster. I installed an accusump. As part of the kit I added a pressure gauge. It is in a fittinng on the outlet side of the oil filter. I took a 20 mile spin to watch the pressure and get an idea what would be normal. It's all over the place 25-75. I had expected a fairly stable 50 to 60 PSI.

POST 2Original post

It can range from 100psi at cold start down to 10-15psi when hot.

POST 3 / ORIGINAL POSTEROriginal post

Maybe that's why they don't put oil pressure gauges in them form new.

POST 4Original post

jsceash... Just think about it - you have oil pump(s) fixed & mechanically connected to the engine crank / cams - the higher the revs, the greater the pressure and flow - up to the factory set oil pump blow off point. What you are seeing is 25 (I assume pounds per square inch) @ idle and 75 @ +4000 rpm. The only other variables are the engine oil temperature (thicker when cold = higher pressure) and oil viscosity, 5W30 grade oil has a higher flowrate but lower pressure than (say) 20W50 grade @ normal operating temperatures.....

POST 5Original post

Yes, oil pressure is RPM dependant (and temperature). IIRC the generally recommended minimum is ~10 Psi per 1,000 RPM, Hot.

POST 6Original post

Bumping this old thread, now that you have had this gauge installed for a while, have you ever recorded it, or captured it in frame, while you were driving on the track? Since you are taking the pressure reading at the oil filter sandwich adapter I expect you are seeing it around 10-12 PSI higher than what I see, since I pick up the oil pressure at the stock oil pressure switch location at the front side of the right valve cover. Once I get the car good and warmed up on track, I see around 40-45 PSI there when I am at steady state driving with the oil around 210-220F. I am guessing that you see between 50-55 PSI unless you are at low revs? And in that case it is rising and falling. When the car is cold mine is pegged at around 60-65, hard to tell since the lines on the gauge are very close together at the top of the range. If you have interior video footage that captures the gauge, I would love to see it. Thanks! Steve

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