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Amsoil 0W-30 -- The great oil study
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07-03-2010, 07:25 PM | #45 | |
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In my one experience with an engine-related warranty claim, BMW did the absolutely correct thing - they determined the defect had nothing to do with the oil I used and repaired the issue under warranty. Had they voided my warranty on the spot, I would have paid the repair bill and immediately begun the process of selling my 335i as it would be evident that BMW had no interest in providing an accurate disposition of future malfunctions. Correctly-so, this is not what happened to me. With all due respect, painting with such broad brush strokes can be dangerous. It reminds me of the day I took delivery of my car, I brought a BMW shift knob that I bought from Tischer to install on delivery day. My client advisor, a man who knew less about the 335i than I did, actually told me that installing a different shift knob could void my car's warranty. True story. It is this kind of mentality and thinking that really gets my fires stoked, but happily my local service advisor and service manager have a far more appropriate and logical attitude.
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07-03-2010, 07:34 PM | #46 | |
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You have clearly weighed the pros and cons and have not made that decision in haste. My goal is to educate the average consumer and inform them of possible pitfalls. They can then decide if they should take that risk. The problem is that the internet is filled with fanbois who say "just do it" because they won't have to bear the consequences. Will amsoil, RP, Redline or the cheapest truckstop oil make your engine self destruct? Probably not, but I believe that the manufacturer has a vested interest into assuring that your car runs the best for a long time. Only happy customers recommend products to friends and buy the same make again. |
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07-03-2010, 07:57 PM | #47 | |
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07-03-2010, 10:39 PM | #48 | |
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07-04-2010, 06:26 AM | #49 | |
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On the extreme end of the spectrum, if my Logic7 fails and BMW does not repair it under warranty with the justification of 'the customer failed to use the proper engine lubricant', it would simply not cut the mustard. Unless of course BMW showed that the non-approved lubricant caused a vibration or harmonic that over time caused the Logic7 malfunction, now that is a disposition I would love to read.
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07-04-2010, 10:03 AM | #50 | |
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In actuality, a dealership would only deny warranty service on a failure related to the modified system - but that could be pretty far reaching - including the entire drivetrain. Actually, applying the six degrees of Kevin Bacon one could tie a Logic7 failure to a lubrication failure - but that would probably make for some bad press. |
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07-04-2010, 10:14 AM | #51 | |
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Just because someone has used a product without imploding his engine doesn't mean that product is the best one for his engine - you refuse to comprehend that and that makes your arguments irrelevant. |
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07-04-2010, 10:32 PM | #52 | |
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07-05-2010, 09:46 AM | #53 |
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Perhaps we can put this into language that even TB can comprehend.
The purpose of any oil is to lubricate. Too little lubrication can lead to increased wear Too much lubrication doesn't work well either A manufacturer decides how the oil is supposed to perform All LL-01 oil have virtually identical performance characteristics The above are statements that readers (not even TB - but I'm sure he'll try) cannot disagree with. Accordingly, if a poster says "I switched to xyz oil and the performance increased dramatically" then the oil he/she switched to is either the wrong viscosity and/or an oil that doesn't meet the required specs. If there is any noticeable change in performance then there is also the related change in wear of that component - be it engine or drivetrain. It really is pretty simple. |
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07-05-2010, 11:25 AM | #54 | |
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07-05-2010, 12:38 PM | #55 | |
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No matter, I'll just get a bunch of internet fanbois together to sell my recommended swill. Hell, I'll just raise the price to make it worth "more." I'll add a few drops of extra virgin olive oil and recommend it for Ferrari and Lambos. Perhaps a bit of sake and I can recommend it to for Asian cars too. |
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07-05-2010, 01:30 PM | #56 |
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If I added some sauce from Kung PAO chicken then I'd also get TBs unqualified endorsement.
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07-05-2010, 01:41 PM | #57 |
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OIL is a crazy Topic
Ok the BMW engineers say use a LL-01 oil - so I take this as THE WORD.
. . I use to be very particular about the Brand --- now after years of reading and ownership of turbo cars my thoughts are: . . Stick with a manaufactors recomendaion (your personal favorite LL-01 oil) and most imporatantly - change it often. Can we ALL agree that the 15k change interval only supports a "Lifetime" ownership or 100k miles. If you want ownership beyond 100k then the 7k or less oil change is important in a 335i. . So, in short I would rather you guys debate how often we should be changing the oil utitlzing LL-01 oil. Beyond hard testing data everything else is speculation. But it is interesting. |
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07-05-2010, 03:25 PM | #58 | |
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First. Boutique oils must run the bench tests to meet ACEA standards. Some of these standards have limits on certain additives. Notice I said limit and not maximium. If a additive level exceeds what's allowed the oil can't be certified. BMW will not rate an oil that doesn't mee the applicable ACEA standards (Ex. LL-04 must be A3/B4 C3.) Secondly, the boutique oils don't have to have their oil 'certified' and they instead decided to let their reputation speak for itself which in the case of redline is excellent. So although the theory on using only BMW LL01/LL04 oils is correct, the reality is that many people have had no lubrication problems while using boutique oils. The REALITY is the RP, Redline, and Amsoil are not crap, and have a very large following in the enthusiast world. The enthusiast is the toughest customer and any bad news about either of these 3 would have shut these companies down years ago. Thirdly, the new ACEA standards revolve around Group III oils. The boutique oils are generally a combination of Group IV/V. Group III is cheaper to make and on par with Group IV (PAO). M1 could sell a PAO based LL01 oil, but they don't have to. Castrol used to sell a PAO LL01 sold as 0w-30, but it's unclear how much PAO is in it today. Now I do think that with the more sophisticated catalytic converters in todays cars are going to force the boutique oils to come in line with ACEA/API by lowering the amount of some types of additives. It'll be interesting to see how that shakes out. |
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07-05-2010, 04:31 PM | #59 | |
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In addition, many dealers in Germany will flat out refuse to change the oil early. Try this: Send a sample of fresh oil along with a 5k sample to a lab. Top off with fresh oil as required. Do not change the oil. At 7500 miles send another sample. Top off if necessary. If all is well (it will be) then re-sample at 10k, 12.5k and at 15k That one series of tests will cost about the same as one oil change and the you have the answer for your engine. |
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07-05-2010, 04:45 PM | #60 | |
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Actually, the "enthusiast world" may well be the worst community to talk about the quality of lubricants - they either change their cars too frequently or mod them to the point of some failure. The FACT is that the only oils that have actually been tested and found appropriate for our cars are LL-01 (in the US) and LL-04 (ROW) With non approved oils you are playing Russian roulette with your warranty and - like with the real Russian roulette - somebody always loses. |
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07-05-2010, 05:12 PM | #61 | |
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Now that forced induction is becoming the rule rather than the exception at BMW, it will be intriguing to see how BMW updates their fluids, intervals, etc. Maybe they will change nothing, but I can already hear the ///M guys howling at the forthcoming extended intervals on all their fluids. I will tell you my biggest beef with BMW is their throwing the word 'lifetime' on some of their fluids (coolant, transmission oil, differential oil). Anytime a manufacturer throws out such a ridiculously ambiguous term as 'lifetime' when describing the maintenance of their product, I start flipping the Bozo-bit on them. They are committing the exact same crime that some here have convicted the boutique companies of - throwing labels on their product with nothing other than a 'just trust us' mentality.
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07-06-2010, 07:00 AM | #62 | |
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When I say enthusiast I'm not talking the kids who turn their cars every 3 yrs. I'm talking about the people who have had their cars for 5-20 yrs and maintain them religiously. |
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07-06-2010, 08:35 AM | #63 | |
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While I personally agree with you Socom, I am afraid this conversation has headed into the 'Argument From Ignorance' realm: 1) <Insert Boutique Oil> has never been disproven therefore <Insert Boutique Oil> is/must be true. 2) <Insert Boutique Oil> has never been proven therefore <Insert Boutique Oil> is/must be false. Perhaps the greatest element of comedy to this whole debate is the notion that if one uses a non-LL01 oil of the proper viscosity in their car, and that oil actually does do damage to their engine, the effects of that damage will more than likely surface long after the four-year warranty has expired. Assuming normal operating conditions of course (~15K miles year, non-extreme climates, etc.) Perhaps we should all meet back in ten years, have some beers, and break down our engines to see how they have held up.
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07-06-2010, 08:56 AM | #64 | |
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07-06-2010, 08:57 AM | #65 | |
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07-06-2010, 10:40 AM | #66 | |
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1) No one is arguing that the Earth is flat. 2) No one is arguing that a LL-01 oil is not appropriate for use. 3) I love the technically challenged line...good stuff. I feel BMW uses the exact same strategy when describing the maintenance regiment for my car. The instant they used the term 'lifetime' to describe a service-fluid in my car, they lost the same credibility that you lost for boutique companies.
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