Looking for shear stable 5W-30 Oil

Status
Not open for further replies.
Originally Posted By: Merkava_4
Originally Posted By: dlundblad
Why Amsoil guys?

Is it what all the cool kids are doing?


Actually, it's rarely mentioned on this board anymore. It's always Mobil 1 or Pennzoil Ultra for everything.
Are you sure? Check out the first few comments of this thread.


Originally Posted By: Flareside302
Originally Posted By: dlundblad
Why Amsoil guys?

Is it what all the cool kids are doing?

because Amsoil is the only oil I've Never shear out of grade in a bunch if test on mustangs I've seen. and I'm talking being beat on.


By all means, show me some statistics compared to other top tier synthetic brands.
 
Last edited:
Originally Posted By: dlundblad
Why Amsoil guys?

Is it what all the cool kids are doing?


OP has a DI engine and is concerned about shear stability, and is interested in extending his OCI.

Two things that Amsoil is known for and proved to deliver.
 
Last edited:
Noticed my local Walmart is selling Royal Purple 5w30(5 QT) at $37, is it worth giving it a shot?
 
Originally Posted By: Swift101
Noticed my local Walmart is selling Royal Purple 5w30(5 QT) at $37, is it worth giving it a shot?


It's a decent oil, but not any better than you can buy for $20 - $25.

Use the savings for a high quality oil filter or other maintenance item.
 
Amazon sells Pennzoil Ultra Euro 5W-40, around $40 for a case of 6 qts. Right now I think I'm split between either Amsoil and Ultra.

I'm an Amazon Prime member so it's really convenient, plus its probably it's similar to the Pennzoil Ultra 5w30 I have in my car now. (Just doesn't meet fuel economy specs).

On the other hand Amsoil makes solid products that are shear stable.
 
http://www.pqiamerica.com/March2013PCMO/Marchsyntheticsallfinal.html

With NAPA's current, and often, discounted house Synthetic (many would argue it's SYNpower) for an astounding $3.49/qt, our OCI having to be conservative per the OM and how that fits neatly with Valvoline oil's showing great wear numbers on short OCI, I won't be trying much else and staying with ASHLAND (I bought a year's worth). Maybe an idea for you as well.
cheers3.gif



Either way, I trust your Sonata is in good hands.
 
Last edited:
Originally Posted By: wemay
http://www.pqiamerica.com/March2013PCMO/Marchsyntheticsallfinal.html

With NAPA's current, and often, discounted house Synthetic (many would argue it's SYNpower) for an astounding $3.49/qt, our OCI having to be conservative per the OM and how that fits neatly with Valvoline oil's showing great wear numbers on short OCI, I won't be trying much else and staying with ASHLAND (I bought a year's worth). Maybe an idea for you as well.
cheers3.gif



Either way, I trust your Sonata is in good hands.


Thanks for the tip! I'll stop by and see what they have they have to offer.

I just ordered a case of Pennzoil Ultra Euro 5w40 on Amazon for $37.04. Sorry Pablo, I'll pick up some Amsoil a bit later in the summer.

I'll get a used oil analysis done on the Pennzoil Ultra Euro to see how it does (Plan to run it the full 5k). If fuel dilution is high I'll most likely keep it to 3.5K on Quaker State Ultimate Durability or Napa 5w30. Too bad Hyundai doesn't have a OLM system, would be a nice feature.
 
Originally Posted By: dlundblad
Originally Posted By: Merkava_4
Originally Posted By: dlundblad
Why Amsoil guys?

Is it what all the cool kids are doing?


Actually, it's rarely mentioned on this board anymore. It's always Mobil 1 or Pennzoil Ultra for everything.
Are you sure? Check out the first few comments of this thread.


Originally Posted By: Flareside302
Originally Posted By: dlundblad
Why Amsoil guys?

Is it what all the cool kids are doing?

because Amsoil is the only oil I've Never shear out of grade in a bunch if test on mustangs I've seen. and I'm talking being beat on.


By all means, show me some statistics compared to other top tier synthetic brands.

this a small chart from a friend based off of all UOA on Boss 302,s and gt500s. now its not the end all be all.. but gives your a pretty [censored] good idea of how shear stable Amsoil is compared to other brands in the same vehicles. similar colored lines are from same cars..
 
I'm looking forward to trying out Pennzoil Ultra Euro 5w40, would I be able to run it during the winter as well?

Temps in my area never fall before 8F (-13.3C).
 
Originally Posted By: A_Harman
Yes, it's a 5W oil for cold starting purposes, so you'd be good down to -35C.


I figured I would be okay, when it comes to pumpablity though, is 5W-40 just as pumpable as 5w30?
 
To achieve the 5W rating, the cold pumpability has to be below 40,000 cP at -35C, which is a value that is defined in SAE J300. Generally, 5w30's will have lower cold pumpability viscosity than 5W-40's, but as long as they are below the maximum spec value, the 5W rating is earned.

For example:
Mobil 1 0w20 has cold pumpability of 10,400 @ -40C,
Mobil 1 0w30 has cold pumpability of 13,250 @ -40C,
Mobil 1 0w40 has cold pumpability of 31,000 @ -40C.

Even though the actual viscosities vary, they all come in below the limit for 0W.
 
Thanks for the explanation A_Harman, definitely helpful.

So what do you guys think of total quartz 5W-40 and Mag 1 5W-40, good oils too?
 
Status
Not open for further replies.
Back
Top Bottom