cancel
Showing results for 
Search instead for 
Did you mean: 

Digging Into the Timeless Question, “Which Oil is Better?”

ShinerBock
Explorer
Explorer
Which oil is the best? How many times has this been argued? Some say Amsoil. Others say Rotella. Without any comparative data, how do you really know? Bro-science? He said, she said?

Well, the guys over at Blackstone Labs analysed the data to come to the conclusion that most of us(besides the brand biased guys) already knew. That there really is no difference and what matters most is the viscosity(grade) of oil and how long between oil change intervals.

Note: Please read the whole thing and not just look at the graphs. It explains on page 5 why the Amzoil had lower iron wear metals in the first two engines and not in the third. I don't want you Amzoil brand loyal guys only looking at the charts and coming to the wrong conclusions.

Digging Into the Timeless Question, “Which Oil is Better?”
2014 Ram 2500 6.7L CTD
2016 BMW 2.0L diesel (work and back car)
2023 Jeep Wrangler Rubicon 3.0L Ecodiesel

Highland Ridge Silverstar 378RBS
78 REPLIES 78

EstorilM
Explorer
Explorer
BurbMan wrote:
Saw this today and made me think of this thread



How many quarts do you think a locomotive takes? If anything the RR's are ahead of everyone else....

Quarts?! They take anywhere from 200-400 GALLONS of oil!

Yes, I typed that correctly.

But again (going back to the topic) they use very good oil centrifuge separators and filters, and can go INSANE (tens of thousands, sometimes 100k miles) on an oil change.

LOTS of oil analysis, the records stay with the engine and they can make very well-informed decisions on the additives required, filter-changes required, and other things. If contamination gets out of limits, they need to change the oil (for whatever reason) but obviously that also involves some major work to the engine or other components.
2016 Springdale Summerland 2570RL Arctic
2006 Land Rover LR3 V8 HSE | OE tow pkg & air suspension

RAS43
Explorer III
Explorer III
Quarts? How about barrels of oil.

BurbMan
Explorer II
Explorer II
Saw this today and made me think of this thread



How many quarts do you think a locomotive takes? If anything the RR's are ahead of everyone else....

EstorilM
Explorer
Explorer
fj12ryder wrote:
Other than noting that the railroad is slow to join the 21st century, what's your point? We should take our oil, spin out the crud, and then add additives? Sounds very similar to just changing the oil?

The amount of oil they are dealing with may have more weight in the equation than whether their process works well.


Eh I wouldn't say that - he's talking about an oil separator, and many truckers and even commercial HD truck guys use them on their rigs to extend the OCI.

And no, I wouldn't say railroads are slow to the 21st century.

The new Tier IV-emissions-compliant GE locomotives exceed next-gen emissions standards with zero urea after-treatment systems and are a marvel of modern engineering, 4400hp and still beating all prior efficiency records (something many thought would be impossible and almost sent rival EMD into bankruptcy).
2016 Springdale Summerland 2570RL Arctic
2006 Land Rover LR3 V8 HSE | OE tow pkg & air suspension

Cummins12V98
Explorer III
Explorer III
"Well ,you definitely got the no idea part right."

Please block me
2015 RAM LongHorn 3500 Dually CrewCab 4X4 CUMMINS/AISIN RearAir 385HP/865TQ 4:10's
37,800# GCVWR "Towing Beast"

"HeavyWeight" B&W RVK3600

2016 MobileSuites 39TKSB3 highly "Elited" In the stable

2007.5 Mobile Suites 36 SB3 29,000# Combined SOLD

Jarlaxle
Explorer II
Explorer II
Turtle n Peeps wrote:
Ok, I'll make it easier. How many of you have had an engine fail.....PERIOD. (And no, I'm not talking about the people that own a 6.0 diesel and say ya, my engine failed when it kicked a rod and windowed my block. Or if you owned a 5.7 Olds and the crank fell out of it. And no I'm not talking about your 1965 Chevy that your cam went flat on or your 6.4 Ford diesel where you rockers ground up) These are ALL KNOWN engine problems that have nothing to do with oil.

I'm talking about a 1995 on up gasoline engine.

Go on, lets hear it. What was it, what happened and what kind of oil were you running?


2001 F550, V10, 5W30 Shell oil. Timing jumped, bent valves. Got a rebuilt engine, has wound up about 150K since then.
John and Elizabeth (Liz), with Briza the size XL tabby
St. Bernard Marm, cats Vierna and Maya...RIP. 😞
Current rig:
1992 International Genesis school bus conversion

Jarlaxle
Explorer II
Explorer II
Oil is oil. Synthetics are better..but it just doesn't matter.
John and Elizabeth (Liz), with Briza the size XL tabby
St. Bernard Marm, cats Vierna and Maya...RIP. 😞
Current rig:
1992 International Genesis school bus conversion

fj12ryder
Explorer III
Explorer III
Other than noting that the railroad is slow to join the 21st century, what's your point? We should take our oil, spin out the crud, and then add additives? Sounds very similar to just changing the oil?

The amount of oil they are dealing with may have more weight in the equation than whether their process works well.
Howard and Peggy

"Don't Panic"

SidecarFlip
Explorer III
Explorer III
I would imagine that most people on here aren't aware that the railroad never changes the lube oil in a locomotive (unless it suffers a major engine failure)... and locomotive engines don't have oil filters either (FYI)

The railroads have special trucks with centrifuges on them that spin the lube oil to remove the suspended crud and then they add the depleted additives back in and put the oil back in the crankcase. Been that way for decades.
2015 Backpack SS1500
1997 Ford 7.3 OBS 4x4 CC LB

cummins2014
Explorer
Explorer
Cummins12V98 wrote:
FishOnOne wrote:
Cummins12V98 wrote:
FishOnOne wrote:
Cummins12V98 wrote:
FishOnOne wrote:
Cummins12V98 wrote:
Kinda funny all you guys bragging about Dino oil but the fact is they would not be doing their jobs with out additives!


Lmao.... Synthetics have additives too


My POINT is Dino oils would not even be used these days without synthetic additives. So LMAO all you want!


Can you be more specific which synthetic additives are added to conventional oil but not in your synthetic oil?


I just made a comment, tell me what is not true about it.


If you can answer my question then you'll have the answer to your question


I have no idea but I am sure you do.



Well ,you definitely got the no idea part right.

Cummins12V98
Explorer III
Explorer III
FishOnOne wrote:
Cummins12V98 wrote:
FishOnOne wrote:
Cummins12V98 wrote:
FishOnOne wrote:
Cummins12V98 wrote:
Kinda funny all you guys bragging about Dino oil but the fact is they would not be doing their jobs with out additives!


Lmao.... Synthetics have additives too


My POINT is Dino oils would not even be used these days without synthetic additives. So LMAO all you want!


Can you be more specific which synthetic additives are added to conventional oil but not in your synthetic oil?


I just made a comment, tell me what is not true about it.


If you can answer my question then you'll have the answer to your question


I have no idea but I am sure you do.
2015 RAM LongHorn 3500 Dually CrewCab 4X4 CUMMINS/AISIN RearAir 385HP/865TQ 4:10's
37,800# GCVWR "Towing Beast"

"HeavyWeight" B&W RVK3600

2016 MobileSuites 39TKSB3 highly "Elited" In the stable

2007.5 Mobile Suites 36 SB3 29,000# Combined SOLD

FishOnOne
Nomad
Nomad
Cummins12V98 wrote:
FishOnOne wrote:
Cummins12V98 wrote:
FishOnOne wrote:
Cummins12V98 wrote:
Kinda funny all you guys bragging about Dino oil but the fact is they would not be doing their jobs with out additives!


Lmao.... Synthetics have additives too


My POINT is Dino oils would not even be used these days without synthetic additives. So LMAO all you want!


Can you be more specific which synthetic additives are added to conventional oil but not in your synthetic oil?


I just made a comment, tell me what is not true about it.


If you can answer my question then you'll have the answer to your question
'12 Ford Super Duty FX4 ELD CC 6.7 PSD 400HP 800ft/lbs "270k Miles"
'16 Sprinter 319MKS "Wide Body"

Cummins12V98
Explorer III
Explorer III
FishOnOne wrote:
Cummins12V98 wrote:
FishOnOne wrote:
Cummins12V98 wrote:
Kinda funny all you guys bragging about Dino oil but the fact is they would not be doing their jobs with out additives!


Lmao.... Synthetics have additives too


My POINT is Dino oils would not even be used these days without synthetic additives. So LMAO all you want!


Can you be more specific which synthetic additives are added to conventional oil but not in your synthetic oil?


I just made a comment, tell me what is not true about it.
2015 RAM LongHorn 3500 Dually CrewCab 4X4 CUMMINS/AISIN RearAir 385HP/865TQ 4:10's
37,800# GCVWR "Towing Beast"

"HeavyWeight" B&W RVK3600

2016 MobileSuites 39TKSB3 highly "Elited" In the stable

2007.5 Mobile Suites 36 SB3 29,000# Combined SOLD

FishOnOne
Nomad
Nomad
Cummins12V98 wrote:
FishOnOne wrote:
Cummins12V98 wrote:
Kinda funny all you guys bragging about Dino oil but the fact is they would not be doing their jobs with out additives!


Lmao.... Synthetics have additives too


My POINT is Dino oils would not even be used these days without synthetic additives. So LMAO all you want!


Can you be more specific which synthetic additives are added to conventional oil but not in your synthetic oil?
'12 Ford Super Duty FX4 ELD CC 6.7 PSD 400HP 800ft/lbs "270k Miles"
'16 Sprinter 319MKS "Wide Body"