Anyone see Penn Plat 5w-20 at a national chain?

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Walmart has it


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2 out of 3 super Wal-Marts around me stock it. What's weird is that the newest of the three don't stock it. They only stock 5w30 & 10w30.
 
I have wanted to try PP in my 2005 focus and may do so with 5w30 PP. Or just use M1 5w20 or syntec 5w20 because they are everywhere.
 
Same here with Wal-Mart.

They have it in single quarts and 5 qts.

With a big sticker on the front stating "Meets all requirements for Honda, Ford and Chrysler ".
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Take care, Bill
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I can find it at Advance Auto here, but it is continuously sold out at the Walmarts. If the motor spec's 5W-20 then start with that. Then blend up to see if there is an improvement in sound, feel, performance, or gas mileage.
 
quote:

Originally posted by 06RANGER:
Would it be a bad idea to run PP 5w-30 when the manual calls for 5w-20?

I'm with Accord on this. For a good bit of the operation, they look the same to the engine ..just not at the same time in the warm up process.

That is, your 5w-20 in NO looks like a 5w-40 (maybe even a 5w-50
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) to someone in Canada @-40. At some point in the warm up event a 5w-20 will be the same visc as the 5w-30 for many users with your engine. You'll merely simulate slightly colder conditions if viewed from a viscosity standpoint.

I haven't done the math with the visc calculator ..but it probably makes less then a 15-20F difference (shift) in the resulting visc (if you see what I'm saying).
 
quote:

Originally posted by Gary Allan:
For a good bit of the operation, they look the same to the engine ..just not at the same time in the warm up process.

I'll have to disagree with this since the "core" engine parts that aren't cooled by the water jacket warm up more than the exterior parts like the block. This temperature differential partially takes up the clearances to compensate for the thinning of the oil. So 5W-30 will be wrong for a 5W-20 engine under most all operating conditions.
 
quote:

Originally posted by Gary Allan:
Do you think that every engine of this make never sees both (either) 180F-200F temp with both 5w-30 and 5w-20 AT SOME POINT???

I'm saying that the engine will be tighter at 200F than at 180F, so the 5W-20 at 180F will work better in the engine than the 5W-30 at 200F if the engine is indeed designed for 5W-20.

Also for example, if the main bearing journal effectively runs 30F hotter than the main bearing bore in summer vs. winter, the clearance will close by about 5/10000" for a 2.5" pin. This will compensate for half a viscosity grade right there.
 
quote:

I'm saying that the engine will be tighter at 200F than at 180F

How can you say this when the exact same engine can have both oil temps at full warmup depending on their usage at the time? Highway 220F ...stop and go 185F. It's a function of combustion cycles per minute and the ability of the oil to reject heat in losses via the pan (or whatever).

quote:

Also for example, if the main bearing journal effectively runs 30F hotter than the main bearing bore in summer vs. winter, the clearance will close by about 5/10000" for a 2.5" pin. This will compensate for half a viscosity grade right there.

So? It's all relative. It will compensate for one half of a viscity grade even if the span is within a viscosity grade (span the same number of centerstrokes). Your point?

Now keep in mind that I fully support the use of the newest evolutions in 20 weight oils. I use them in engines that were never spec'd for them. Most were using 20 weight oils when they used 30 weight oils over a certain legnth of time.

but there is just no way, given the vast range of operating conditions that engines are subjected to, that you can say that a 30 weight is going to do anything negitive in the form of protection in a vast array of circumstances since the span of operations make both look like the other in a good bit of operation.

If this was so ..then Canadian drivers would be destroying their rides ..or those in Texas ..both are on opposite sides of the temp scale and 100's of thousands operate their vehicles for the same duration in the same length commute ..

and both last for over 100k/160km without difficulty. How is that possible in your view??
 
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