Is a good oil really all we need?

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I was looking around the shelves of a local truck stop at the different oils and additives available. One additive was a radiator coolant additive marketed by Caterpillar, presumably to promote a cleaner, rust free cooling system. I asked why they just didn't put that in their radiator fluid.

"Because they have to price their anti-freeze competitively with other brands. If they included this chemical the anti-freeze would cost more than most folks would want to pay. For those willing to pay more for the better protection, there is the additive."

A helluva good answer I though, and very possibly the same with engine oils. Maybe not with the high buck synthetics, but certainly possible with under 2 buck a bottle dinos. No?

We do often hear that we really don't need to add anything to a good oil to make it better. "If there was an additive that would improve good old Pennzoil 10W30 then the company would put it in there" goes the mantra. But what if that "good oil" lacks a beneficial additive or two simply because the manufacturer is trying to get the cost of production under a certain number. In other words, the oil can be "good enough" for 1.75 per quart. It could be much better with additive "X" but that would make it cost 2.25 per quart. And people might buy a competing brand due to price concerns--especially if the competing brand uses marketing hype designed to make customers think it's just as good as the other oil.

Another thing of concern. I don't like paying eight dollars a quart for "motorcycle oil." Currently I can get more than enough protection from redcap Mobil 1 (15W50) for my Harley. In the future, however, the zinc/phosphorus will likely be reduced to a point where it wouldn't have enough of those additives to give the same level of protection that I'm now getting. If/when that day comes I'll either have to cough up the eight bucks for "motorcycle oil" or come up with a ZDDP (or equivalent)_additive to put into my oil.

I wonder if I could use a certain amount of STP in a 10W30 oil and end up with a 20W50 oil with high ZDDP.

Your thoughts?

Dan
 
Motorcycle oil usually is made to be compatible with wet clutches, if you don't have that then your probably better of with a "regular" motor oil. They do have a purpose.

I understand your thinking on addatives, but I don't think the ones in STP are the ones you want.

-T
 
Fuel Tanker Man said:But what if that "good oil" lacks a beneficial additive or two simply because the manufacturer is trying to get the cost of production under a certain number. In other words, the oil can be "good enough" for 1.75 per quart. It could be much better with additive "X" but that would make it cost 2.25 per quart. Well I agree and have posted it several times. The trouble with changing the formula is we don't really know if it is just a marketing ploy or indeed a better product.I for one wonder why they don't add LC to their formula or do they.If it was that easy to just buy SuperTech at .88 qt put WYNNS additive in like the Nissan dealer does and supposedly pass it off as a perfect fit for their cars.I know if I put S2K in my Nissan I am getting a very good oil without adds. and don't have to worry if the supplements will interfere with the oils add. package.
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Dan,
Schaeffer's synthetic blend 20W-50 will work very well in your Harley at a good price. The tech director at Schaeffer is a Harley rider.


Ken
 
Luckily, whether we're talkin' motor oil, antifreeze, brake fluid, ATF, etc., there's typically one or more performance specs which need to be met, verified by the cert on the product label. Such performance specs will often address a number of criteria, so the cert ensures the product will perform reasonably well in all aspects without any need for aftermarket supplements.

Following up on that, here's a misconception by some folks: If I add more "stuff" (detergents, dispersants, zinc, whatever) to my oil, it will become "better." Aftermarket supplements are good.

Not necessarily so. First, a spec'd motor oil is a chemically engineered, blended product which is lab and real-world verified to perform in a certain manner. Second, detergents, dispersants, viscosity enhancers and the like don't lubricate, which is oil's primary function. It's the oil that lubricates, and adding more "stuff" steadily reduces the percentage of actual base oil in the final product. In that sense, the oil with the LEAST amount of additives necesssary could be best, a subjective (but probably accurate) viewpoint.

"Because they have to price their anti-freeze competitively with other brands. If they included this chemical the anti-freeze would cost more than most folks would want to pay." This sounds like marketing BS. Some base oils certainly cost significantly more than others. But I have little doubt that the great majority of fluid and oil additives are relatively low cost -- how much they add (or don't add) probably has much more to do with basic product formulation than actual cost concerns.
 
I'm seriously confused why is it that everyone protects the oil companies with the same one line reply? I think tankerman is on to something i've been asking for a long time.

T-keith- WHY not STP? I know amsoil and schaefers isn't mentioned but thats whats being implied or other brands. These oils are far more expensive to purchase than 5 quarts of supertech and 99cents of stp. I'm not defending STP but more toward the usage of additives. Whenever the word is mentioned its as if you shot someone.

I have absolutely NO arguement to the use of a good oil but WHAT ABOUT additives you use them to clean your engine or make it wear less. I guess the point i'm trying to make is this?

Why is it so difficult to talk about oil and additives.

I think we've heard what the oil boys have had to say its the same line over and over

It might interfere with what?
Its already balanced? then why autorx and lube control

well they're special? aren't all additives special.

well they don't have solvents and they have better oxidation? Oils don't

well oils have a fine balance by the most technologial advanced engineers working on the formulas day and night in a STRICT quality enviroment.
So what are you saying additives are made out in the cornfield when its raining bottling it under a shed?

Because they have to price their anti-freeze competitively with other brands. If they included this chemical the anti-freeze would cost more than most folks would want to pay." This sounds like marketing BS.

This sounds like the real truth! not marketing

Everything in america is going cheap when's it going to end? I'm with the concept of amsoil and schaefers and all the rest but I don't make enough during the year to pay for everything I want I know oil is cheap but tack on a mortgage food car payments, insurance. GAS although most sounds good If i'm going to spend that kind of money i think its going to be on lower cost oil and a additive why? Its cheaper and i get good UOA's and I feel like I've made a difference.

And after countless hours skiming through all the information about what is oil and what makes a good oil.
base oil is relatively small compared to the amount of information towards Additives. and when the smoke clears the better oils are beating the other brands with additives not OIL and cost more for it too. If money was no object i would buy amsoil or schaefers soley on the fact that they are american smaller businesses that take things a little farthur than the big guys. and really care about their product and I believe that both oil and additives can get along i know SFR is passionate and care deeply about what they do and I honor that by buying the product plus they're headquarters is near by and they're helping the worst economy in the united states MONTANA don't believe me look it up. I also believe that amsoil and the others feel the same way but they're a little too close minded and high pressure and after sorting through it all maybe better but not the best. Whenever one thinks they're the best another one comes in to knock them out.
 
I think what I'll do is this...

I've got some heavy Delo in my little Ford Escort this summer. I wanted to see if the higher detergent would clean things up a bit and maybe get me another 40K miles on the engine. (It's got 161K on it now!)

But this winter I'll need a lighter oil as it gets pretty cold in these parts.

For the winter I'll go get some Supertech 10W30 and pour in 3 1/2 quarts of that plus a bottle of STP oil treatment (or maybe just go total Wally and use their "oil treatment" which is supposedly the same thing as STP).

I'll run that stuff through the winter. I don't think I'll need but about a 1/2 quart of top-off. Once I have at least 1000 miles on the oil I'll send it in for a UOA. I'll be curious to see zinc/phosphorous, viscocity and such.

Dan
 
What is in STP that would benefitial? I know it has some ZDDP, but is it a signitifcant amount more then motor oil? I want a little VII as I can get in an oil.

-T
 
My sump is 4 quarts. I was going to leave off a bit of oil to put the STP in. Maybe it would thicken to 10W30 a bit too much for winter with a full 1/2 quart of STP. Probably should go with 8 ounces of STP and top up with the Supertech 10W30.

I know the STP might not be the best idea. I was just thinking that it would be interesting to see a UOA on a .79 cent per quart oil (the Supertech 10W30) with a little extra ZDDP in it. I thought I'd run it through the winter, and on cold starts the ZDDP would be of some help I would think. I don't know how much ZDDP is in the Supertech oil, but I'm thinking there isn't much.

Maybe I'd be better off going with an oil with a better additive package and leaving off the STP.

But since STP tends to get a bad rap I thought I'd be the guinea pig and see how a UOA on a cheap (but considered decent) oil would look with the STP in there to prop up the additive package a bit.

Again, maybe not such a good idea. But then again, this little motor has taken all sorts of abuse in its 161K+ miles. I don't think I'll hurt it.
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Dan
 
Originally posted by salsahh:
[QB] I'm seriously confused why is it that everyone protects the oil companies with the same one line reply? I think tankerman is on to something i've been asking for a long time.
-*-*
---
He is as well as others.

The oil companies like you or I have a marketing ploy and a budget to work within. Period. Anyone who stops to think about it can see this. everything else falls into place. And they in general (even mine do a good job for their markets)can protect while being affordable.

The thing is to find the bargains.
What cost is it to you to due per mile/hour?

Are you willing to accept the amount of wear for the cost to operate?


-*-
I have absolutely NO arguement to the use of a good oil but WHAT ABOUT additives you use them to clean your engine or make it wear less
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Well IMO the best BANG for most people is to use something for the fuel system. The right product will not only pay for itself, usually with increased milage, but add more protection.


-*-
Everything in america is going cheap when's it going to end? I'm with the concept of amsoil and schaefers and all the rest but I don't make enough during the year to pay for everything I want I know oil is cheap but tack on a mortgage food car payments, insurance.
---
This is exactly the time and reason to use a product that pays for itself. Or at least comes close.
Just do a study on the oils you use and like cars posted here to find the oil that works best.

Best MPG with the better wear... Wear does not have to be stellar, just good. Me, I would rather have an oil that gave 24.8 MPG and went 10K+ even if higher cost per mile than one that gave me 21.8-22.4 MPG and could only hang in there 2-4K.


*--*
GAS although most sounds good If i'm going to spend that kind of money i think its going to be on lower cost oil and a additive why? Its cheaper and i get good UOA's and I feel like I've made a difference.
---
Well good. But just what is the lower cost oil?
Upfront cost? Cost to operate?

A good UOA is all you need, even though muts like me sweat over 0.01 of a point in real life it doesn't matter that much past good results.

The think is HOW long does the oil last and at what cost? And when you compare compare equal for equal and apple to apple... I.E. real world cost for your set-up.
Me, and mine, I don't change oil so my costs are a lot higher than those that do their own.
Let all the cards play out on the card table with a blind eye, then see which one has merit to be classed as your oil.

*-*-iT IS MY OPINION, but I do think price can be a factor... and long time ago when I made the switch to use a more costly oil, it was to do longer drains, etc and thus cost me about the same or less with same funds...
 
I would think the subject on a fuel or oil additive would be educational as is it a positive or a negative as many are not aware what a good additive product is being aware what he blindly puts into his engine.

There are many products that are mention on this board and many opinions as what additives that can be beneficial without undo side effects to your engine.

I have used Lube Control and Fuel Power and will say, they are cost effective additives that can be used with a lower cost dino oil and have synthetic results with extreme safety as an additive as many have tried the product.

Kholer engines are tuff on oil with no filter and change it every 25 hrs of use. With LC/FP, it's gone for 50 hrs and it still looks like with only 15 hrs of use. It's performing better than I have seen it, I have no conclusion but the LC/FP is an awesome additive that it works as no additive I have seen.

I have got the Delo400 10w-30 in it with LC/FP, and in this application synthetic oil is not needed but with LC/FP it's performing beyond with these additive.
 
My Vw manual states in Bold letters NOT TO USE ADDITIVES. Maybe the additives can not blend with old and cause filter blockage or burn off and leave deposites!
 
If you read the report by Terry Dyson & Molakule which LC/FP was tested upon, I think you will find it more comfortable that these products will do no harm to your engine. I beleive there is an additive that a manufactor does recommend is Redline S2 Injector cleaner. I believe it was tested by the manufactor and concluded it did no harm but was an extremely effective additive.

There are so many additives on the market, I would think any manufactor and auto mechanics do not recommend any type of additives as a safe guard that many will harm your engine than do good.
 
LC/FP are effective cleaners and there is really no need for additional add on to better the chemistry in engine oil as Motor Oil are so much advance that many will do harm than good.

LC/FP will not affect the engine oil and that it differs from STP and other snake oil additives, which can lead premature corrosion in the engine.
 
Today's engines will run hundreds of thousands of miles with decent maintenance.

Pennzoil will "guarantee" an engine for 250,000 or 10 years if you change the oil and filter every 4,000 miles and meet the auto makers maintenance schedule for a few components (which we should do anyway).

Oil companies formulate thier oils (base stock and additive package) to meet specifications from API, ASE, various auto companies, and others. This is a carefully formulated mixture, it is tested in labs and it is tested in the real world (at least on BITOG).

My Grandpa told me "A wise man knows what he doesn't know". I know that I am not a chemist and would not have a chance to know how to "improve" my motor oil. Would more ZDDP help my oil, I don't know that it would not do more harm than good. I doubt that 2% of the population could make an educated decision.

I do know the data suggests that my engine will likely run 200,000 miles or more without adding aftermarket additives to my oil.
 
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