- :
- Denver, CO
The majority of views are rubberneckers enjoying the show. The rest of us are just here for the beer.
I had a delicious porter last week. Boulder Beer Shake Chocolate Porter.
Not the best I've had, but it was pretty good.
The majority of views are rubberneckers enjoying the show. The rest of us are just here for the beer.
not saying 0W20 is bad,
just saying it's highly suspicious that North America (USA and Canada) CX-5's are spec'd with 0W20 and everywhere else is 5W30
Mazda trying to squeeze out as much MPG that they possibly can .......
even if it may be bad long term for the engine, as long as they hit CAFE numbers.....
Mazda gets fined for every 0.1 MPG not met which translate to huge costs to Mazda's wallet,
so they squeeze as much as possible even if it means thinner oil......
http://www.autonews.com/article/20160716/OEM11/307189981/industry-blindsided-as-cafe-fines-jump
North America CAFE article: https://www.albertaoilmagazine.com/2015/09/north-americas-new-fuel-economy-standards/
https://bobistheoilguy.com/
https://bobistheoilguy.com/forums/ubbthreads.php/forum_summary
I know this is highly unscientific but from my experience,
I find products that are sold out at Wal-mart after weekend driveway mechanics stock up to work on their cars
during the weekend tend to be the best, whether it be engine oils, car waxes/washes.....
I just find it interesting Pennzoil Platinum (actually reasonably priced @ $22.97 for 5 qt. jug) product line is sold out across the board except 0W20....
although no one touched the Pennzoil Gold Blend or the European Pennzoil
Castro and Mobil 1 fully stocked,
before I get flamed, I know this is stupid but thought it was interesting Pennzoil was sold out.... Bob is the oil guy rated Pennzoil very good
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OK. This thread seems to have oil experts posting here. I found this Moly oil additive on Amazon: https://www.amazon.com (commissions earned)
Should I add this to my oil during an oil change? Don't get me wrong, I like Amazon and I buy from them, but they do sell crap as well as good stuff. They sell pretty much anything. Is this any good? Should I buy a case? I use 0w-20 Synthetic oil.
This debate is absurd.
-It is proven that oil weight does not influence film-strength.
-It is proven that thicker oil...is thicker.
If the clearances inside the engine were made for 0-20, then 0-20 is sufficient to maintain pressure and will have better flow than heavier oil, reducing hot-spots. It will stress the oil-pump less, as well. IF you track the vehicle (it's a damn family hauler...wtf!?), then yes, you can spike the oil temp and thin the oil below typical operating parameters, and a heavier oil might be required for the optimal flow/clearances.
Oh, GJ, this guy says RP makes his engine run smoother.
http://forum.mazda6club.com/3rd-gen/274921-great-oil-debate-0w20-v-5w30-5.html#post4581281
Are you going to call him a liar, or ascribe "placebo effect/false conclusion" much like we are to you?
I know this is highly unscientific but from my experience,
I find products that are sold out at Wal-mart after weekend driveway mechanics stock up to work on their cars
during the weekend tend to be the best, whether it be engine oils, car waxes/washes.....
I just find it interesting Pennzoil Platinum (actually reasonably priced @ $22.97 for 5 qt. jug) product line is sold out across the board except 0W20....
although no one touched the Pennzoil Gold Blend or the European Pennzoil
Castro and Mobil 1 fully stocked,
before I get flamed, I know this is stupid but thought it was interesting Pennzoil was sold out.... Bob is the oil guy rated Pennzoil very good
![]()
not saying 0W20 is bad,
just saying it's highly suspicious that North America (USA and Canada) CX-5's are spec'd with 0W20 and everywhere else is 5W30
Mazda trying to squeeze out as much MPG that they possibly can .......
even if it may be bad long term for the engine, as long as they hit CAFE numbers.....
Mazda gets fined for every 0.1 MPG not met which translate to huge costs to Mazda's wallet,
so they squeeze as much as possible even if it means thinner oil......
http://www.autonews.com/article/20160716/OEM11/307189981/industry-blindsided-as-cafe-fines-jump
North America CAFE article: https://www.albertaoilmagazine.com/2015/09/north-americas-new-fuel-economy-standards/
https://bobistheoilguy.com/
https://bobistheoilguy.com/forums/ubbthreads.php/forum_summary
I didn't know what CAFE was but although by no means a tree hugger, I absolutely agree that we can't keep raping the planet. Most responsible nations are imposing stiff restrictions on emissions and fuel usage. If part of that is low viscosity oil then we should encourage its use and not reject it. We'll be wanting 5 star leaded fuel back next.
But the clearances were not designed for 0w20. the Skyactiv-G engine is an evolution and a carryover design from the Mazda L engine. the blocks are the same, and those clearances were designed to be used with 5w30.
5w30 is not too thin, and it's not too thick either. it's really not as thick of an oil like many of you believe. 0w20 is... well.. for gaining 0.1 MPG and nothing else...
no, because I havent tried that oil myself so I can't assume its quality based purely on what I read from the internet. it's the same situation where you skeptics won't know the benefits of 5w30 until you actually try it for yourselves.
seems like the driveway mechanics know what to look for then.
This sums up the purpose of the thread with one post right here. THIS is why so many cars use 0w20 and it's not benefiting anyone except for CAFE and the car makers.
how big of a difference are we going to make with emissions when 0w20 saves you 0.1MPG of fuel?
I'm sure you'll be fine using 0w20 in your car, but any sort of spirited driving in a hot climate is going to destroy your engine really quickly like in Christopher's situation, which is when the thicker oil really comes in handy.
Sorry to hear that. If you didn't see anything wrong while replacing connecting rod bearings, transmission should be the next to check. We've seen quite a few transmission problems here after all. Please keep us posted.I'm actually beginning to think that the clunk is coming from my trans.. It sounds just like a rod knock but I did some testing today (backing up and moving forwards) and noticed the sound seems to happen when only when I'm moving. If I slap neutral and rev the engine while moving the clunk still happens at the same frequency as when I was moving idling. I'm going to get a second opinion from the shop I planned to get my engine replaced at. If that's the case, then I just refreshed the bearings on my engine at the least and hopefully everything was to spec
batmancx - I think it's insane to base your decision on observing the buying habits of local Walmart shoppers vs. following the recommendations of the automotive engineers who designed your engine.......
.
and with CAFE fines up from $8 to $14 for every 0.1 mpg over per vehicle , you better damn believe they will do anything to save the company money with their high volume CX-5... just don;t think they have your best interest in mind, they're trying to keep their jobs
Many are very hoppy and do lack balance in a traditional sense which i typically like when well executed but here are some that actually are relatively well balanced:batmancx - I think it's insane to base your decision on observing the buying habits of local Walmart shoppers vs. following the recommendations of the automotive engineers who designed your engine.
GJ-Molestor - I've owned both the 2.0L (2003) and 2.3L (2005) versions of the Mazda L engine, and both called for 5W-20. Besides, you don't know the detailed design differences between the Mazda L engine family and the current Skyactiv family, and you don't know what the bearing clearances are.
Unfortunately I missed the beer topic, but I wanted to comment on "session" IPAs, which I don't think I've ever enjoyed a good example of. I enjoy IPAs, and they work for me when the strong hop flavor is balanced. The session IPAs I've tried seem to lack balance and have an almost metallic hop flavor. To me, they demand to be drinked slowly like a real IPA and aren't very session-able. So it seems like an oxymoron to me. For a "session", I'd much rather have something with a clean, crisp, dry finish and about 5% ABV like a Czech Pilsener, or even an old school Canadian ale like (gasp) Molson Export that I used to drink when I was younger. But by far the most session-able beers I've had are English cask ales. I used to really enjoy them when I was traveling there.