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Oil selectuon

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YOUR RESEARCHOil selectuon

Leading reported evidence

Inspect not a trace of shiny bits

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Performed · outcome unconfirmed · Original poster

More importantly not metallic particles in the old oil and once I cut the old filter apart and inspected not a trace of shiny bits.

Oil selectuon
Frequently discussed work

Check engine/bearing wear

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Suggestion

I might add that I change my oil at 5000 intervals and cut open my oil filter to check for engine/bearing wear.

Oil selectuon
Read full discussion summary

Leading evidence: 'Inspect not a trace of shiny bits' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check engine/bearing wear' (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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Compare 4 other evidence results

Use exactly and i

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Performed · outcome unconfirmed

That's what I use exactly and I use it because I read up all about oils before making my decision.

Oil selectuon

Check engine/bearing wear

Suggestion or failed attempt

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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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Suggestion

I might add that I change my oil at 5000 intervals and cut open my oil filter to check for engine/bearing wear.

Oil selectuon

Recommend by a buddy of mine

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Suggestion · Original poster

Recommended by a buddy of mine.

Oil selectuon

Repair ..no new sales...large following of very loyal customers)

Suggestion or failed attempt

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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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Suggestion

And only do repair..no new sales...large following of very loyal customers) for 30k service nThey changed out the oil in the car to Motul 8100 x-cess 5W 40.

Oil selectuon
Frequently discussed actions (10)

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

Check engine/bearing wear

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Discussions that contain suggestions
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Suggestion

I might add that I change my oil at 5000 intervals and cut open my oil filter to check for engine/bearing wear.

Oil selectuon

Inspect not a trace of shiny bits

No successful repair reported for this finding.

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Reported fixes
0
Unsuccessful attempts
1
Discussions
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Discussions that performed work without a confirmed outcome
1

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Performed · outcome unconfirmed · Original poster

More importantly not metallic particles in the old oil and once I cut the old filter apart and inspected not a trace of shiny bits.

Oil selectuon

Recommend by a buddy of mine

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Discussions that contain suggestions
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Suggestion · Original poster

Recommended by a buddy of mine.

Oil selectuon

Repair ..no new sales...large following of very loyal customers)

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Suggestion

And only do repair..no new sales...large following of very loyal customers) for 30k service nThey changed out the oil in the car to Motul 8100 x-cess 5W 40.

Oil selectuon

Replace 4 front axle boots, sigh

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Suggestion

I need to get off here and replace all 4 front axle boots, sigh.

Oil selectuon

Replace cost me $300 all in

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Suggestion · Original poster

BTW the oil change cost me $300 all in with filter, disposal fee, oil etc.

Oil selectuon

Replace interval

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Suggestion

I was actually surprised that he didn't recommend his own oil change interval which I reckon to be around every 500 miles or every 3 months, whichever comes first.

Oil selectuon

Suggestion

5 40W high zinc, and more frequent change interval.

Oil selectuon

Suggestion

I've given a friend of mine a hard time about this when he stuck to BMW's 15k mile oil change interval.

Oil selectuon

Replace interval and its a non-issue

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Suggestion

Run the higher zinc, 5-40W oil, 3000K to 5000K (6 month) min oil change interval and its a non-issue.

Oil selectuon

Replace intervals

No successful repair reported for this finding.

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Suggestion

3000 mile oil change intervals with modern synthetic oils is insanity and a huge waste of time and money.

Oil selectuon

Suggestion

It is also a little funny how he ended up having catastrophic engine failure at just over 50k miles (blown rings from what I remember) although I doubt it was related to his oil change intervals.

Oil selectuon

Replace oil every 3k

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Suggestion

Replacing the oil every 3k on the car that does 3k miles per year makes sense.

Oil selectuon
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.

33 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.

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Generation: 20261026T112012Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Has anybody used Valvoline VR-1 Racing 5W-50 in their 996 3.6L? From my research seems its a better alternative than Mobile 1.

POST 2Original post

Please elaborate on your research and cite your sources. Thanks.

POST 3 / ORIGINAL POSTEROriginal post

Spanish porsche club result from google. Pretty flimsy but made some sense. Here is some stuff I read. Happy to use mobile 1 and follow the crowd but I'm curious of other options. Also, as I live in tokyo not sure if I can get stuff easily. Not sure I want to spend Japanese ���$$$ on a simple oil/filter change at the dealer. http://www.bobistheoilguy.com/forums...Number=2193712 http://www.bobistheoilguy.com/forums...Number=1807445 Cheers

POST 4Original post

Hey Tokyo, your car has 34,000 miles. It is not even broken in yet. Stick to the 0w40. If you don't want to pay the dealer for the oil changes, it is very simple to DIY. Climb under the car and look at your oil pan and oil filter.

POST 5Original post

You would be better off to listen to the experts on this. Jake Raby, LNE, Excellence, etc. 5 40W high zinc, and more frequent change interval.

POST 6 / ORIGINAL POSTEROriginal post

Thanks everyone. I'll stuck with the experts advice. Seems that logic has the largest sample for feedback. :-) Cheers.

POST 7Original post

seems like racing oil like Motul 300V is on the high end of oils but if it a lot more expensive, but if there are any good oil out there Motul 300V certainly is one of them, for which the manufacturer has no 'cost restriction' they just make the best and price is whatever it is.

POST 8Original post

Just a small note, the zinc was lowered in oils for newer cars because it can destroy your cats. I use ZR-1 in my airplane (it has an automotive based engine) which should help protect the cams, etc. But it, like older and most race engines, doesn't have catalytic converters. There's a reason that ZR-1 is billed as a racing oil...but that doesn't mean it's a better oil than Motul, etc., for street engines. Run what you want. But it could cost you a lot more than an oil change. You're already using high end oils in your 996. It won't help to over-think oil choices.

POST 9 / ORIGINAL POSTEROriginal post

So took the car into my non dealer mechanic here in Tokyo. Recommended by a buddy of mine. Ended up with Motul 8100 X-Cess 5w40 which came highly recommend. Judging from all the exotics in the shop seems the guys have a clue. More importantly not metallic particles in the old oil and once I cut the old filter apart and inspected not a trace of shiny bits. 1 pin head lump of black something other than that all clear. Now my mind is at ease after having the car four days on the road. BTW the oil change cost me $300 all in with filter, disposal fee, oil etc. seems reasonable for Tokyo I guess.

POST 10Original post

Quotes source post: 10712532

That's what I use exactly and I use it because I read up all about oils before making my decision. I might add that I change my oil at 5000 intervals and cut open my oil filter to check for engine/bearing wear. Nothing as yet and I don't expect to find anything untoward in the near future. Good choice on your part. I never track my car or let the revs drop much below 2500 when driving. Never worry about how many miles to the gallon I get or even check. I sleep well. The engine is all original and running perfectly at 66500miles and I do my own preventative maintenance.

POST 11 / ORIGINAL POSTEROriginal post

Phew, good to know I made a good choice based on similar research I assume. As a noob Pcar owner I want the happy to last!

POST 12Original post

Not all "experts" are what they seem ! I speak from exp. my .02 cents , my Ind. thinks that 15-50 or ( 20-50 I did Amsoil this time) in HOT Fl. is a better combo , to lube the IMS properly.

POST 13 / ORIGINAL POSTEROriginal post

Just about to head into winter in a few short months so comfortable with my 5w40 choice. Maybe after winter and the hot summer in Tokyo I may re calibrate my choice but for now I'm confident with the grade.

POST 14Original post

Got my 03 996 cabrio back from a Porsche shop two weeks ago (they only service Porsche. And only do repair..no new sales...large following of very loyal customers) for 30k service nThey changed out the oil in the car to Motul 8100 x-cess 5W 40. I inquired why they weren't using Mobil 1 as I had read many times before on Rennlist that was a preferred oil by many. shop owner explained that Mobil 1 was refomulated and not what it used to be. they only use Motul now. Motul is hard to find in retail auto shops. was able to find on Amazon in quarts instead of buying large 5 quart containers. Good luck.

POST 15Original post

Quotes source post: 10710654

Don't bring facts and reason into an oil thread...

POST 16Original post

Quotes source post: 10715361

Does your Indy know the IM * is a sealed bearing???

POST 17Original post

I dont think anyone has found the seals intact and not compromised on any OEM ISMB upon inspection or R&R. The plastic seals were not designed to resist hot motor oil. Run the higher zinc, 5-40W oil, 3000K to 5000K (6 month) min oil change interval and its a non-issue. Dont, and you can live in fear of what comes next.

POST 18Original post

3000 mile oil change intervals with modern synthetic oils is insanity and a huge waste of time and money. You realize the these cars take twice as much oil as any other 3.6L engine out there, right? I assure you, it's nowhere near dirty or worn out after 3k miles.

POST 20Original post

Quotes source post: 10736041

I agree with you 100%. My acura is on 10k miles interval for 50k miles now with Royal Purple 5w20 and high capacity oil filter. No problem, and I never have to add oil between changes. And yes, acura is 3.2L V6 and only takes 4.8 quarts. With porsches 3k changes make sense since people don't drive their cars at all. You see 30-50k miles on cars that are 10+ years old. The only way that mileage can happen is if car sits a lot and gets driven on weekends, or it only goes for short trips. Neither scenario is good for engine and engine oil. Replacing the oil every 3k on the car that does 3k miles per year makes sense. 3k miles driven on the freeway in one month with quality synthetic oil is nothing for the oil. 3k spread over 12 months is pushing it for any oil.

POST 22Original post

Quotes source post: 10736049

KK at his finest.........gloom and doom. Lessons to newbies.

POST 23Original post

Quotes source post: 10736464

I was actually surprised that he didn't recommend his own oil change interval which I reckon to be around every 500 miles or every 3 months, whichever comes first. On another note, my Zinc tablets that I bought at a health store seems to be holding up fine so far, that have been mixed in my oil.

POST 24Original post

Quotes source post: 10737381

his secret is he put a zerk fitting on the side of the block and greases the shaft everyday before and after running the engine.which come to think of it.....is a great idea....seeing that the elves from the black forest designed a sealed bearing that goes INSIDE OF AN ENGINE

POST 25Original post

KK is such a mystery. A wealth of technical information and a real resource for anyone doing a DIY project but then the self loathing doom and gloom. Don't get it.

POST 27Original post

Quotes source post: 10737381

If he lived nearby, I would happily use his spent oil for my oil changes.

POST 28Original post

Quotes source post: 10737459

he is a VERY GOOD source of knowledge and i hope he takes all the comments as light hearted humor

POST 29Original post

Quotes source post: 10737471

Very funny - ditto!!

POST 30Original post

Ahh but the real mystery is; While I loathe the NA M96 engine for all its faults, mine continues to be very dependable, so maybe its from all the OCD preventative maintenance? Hmmmm? Speaking of which, Friday got another present from Pelican. I need to get off here and replace all 4 front axle boots, sigh.

POST 31Original post

I disagree with the those that push the limits when it comes to miles with even synthetic oils. I've seen first hand what happens when you abide by some manufacturers 15k mile intervals, you end up with a lot of discoloration, and over time will see some oil cooked in crevaces. Compared to cars that kept to a 3k or 5k mile intervals, even over 150k miles after removing the valve cover seeing barely any golden coloration. I'm not an expert though, and my tin foil hat idea is that it may be a way for car manufacturers to ensure more maintenence on the engines after warranty = more $. Or just to grab more customers, that think "15K mile oil changes? much less often... count me in!" It's one of the easiest, and cheapest maintainence items on a car. I've given a friend of mine a hard time about this when he stuck to BMW's 15k mile oil change interval. He was always the one to say "They know best"... it was funny showing him how stained his engine already was at 50k miles, when my 135k mile car at the time actually looked better with the valve cover off. It is also a little funny how he ended up having catastrophic engine failure at just over 50k miles (blown rings from what I remember) although I doubt it was related to his oil change intervals.

POST 32Original post

Quotes source post: 10742873

Just like me wearing this tin foil hat has made our house safe from an al queda attack. We havent been attacked once. Pretty awesome eh

POST 33Original post

Quotes source post: 10743358

I've spent way too much on my car since taking ownership last year. Yet all it "needed" was a MAF sensor, and a new expansion tank off the top of my head. I've had a similar "fix it before it breaks" mentality with all of my cars. They've all never left me stranded, maybe had a few tiny issues here and there, but no catostrophic failures. The only car that ever left me stranded despite taking good care of it was my only non-German car. It'd be kind of funny thinking if all of the failures I aimed to prevent with all of my **** maintainence, would have never occured... that would mean I basically spent tens of thousands on things just to benefit the next owners. <This is likely... haha

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