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6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van

DK STINKS!!!

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Old Sep 11, 2012 | 10:17 PM
  #16  
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From: CA Sacramento
Originally Posted by bpounds

I'm using Opti-Lube now instead of DK, and still using those same 32oz bottles.

Why did you switch?
 
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Old Sep 11, 2012 | 10:34 PM
  #17  
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From: tonopah, az
to get rid of that dk smell you'll need to do this......drive down the road really really fast.....when you see a skunk.....run it over...smell gone....ENJOY!
 
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Old Sep 11, 2012 | 11:42 PM
  #18  
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Silly me, I've been keeping mine in the toolbox.
 
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Old Sep 12, 2012 | 01:38 AM
  #19  
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From: Semper Fi tell I die!
if i use it as aftershave it drives the women wild!
 
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Old Sep 12, 2012 | 09:10 AM
  #20  
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From: Whittier, CA
Originally Posted by smokersteve
Why did you switch?
Because of the lubricity study. I think it is better for the injectors.
 
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Old Sep 12, 2012 | 11:45 AM
  #21  
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Originally Posted by bpounds
Because of the lubricity study. I think it is better for the injectors.
if it's the same study that i read, hands away soy biodoesel provides
better lubrication than any of this stuff... but there is no place
on the west coast to get it, unless i want to buy a railcar full of it.
 
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Old Sep 12, 2012 | 11:55 AM
  #22  
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From: Whittier, CA
Originally Posted by Fulthrotl
if it's the same study that i read, hands away soy biodoesel provides
better lubrication than any of this stuff... but there is no place
on the west coast to get it, unless i want to buy a railcar full of it.
Yeah, but BioD has its own risks and downsides, so I don't want to run it even if it were available.

I stuck with DK for years because I wanted the Cetane boost, and didn't really care about lubricity. The most attractive thing about it was easy availability. ULSD is supposed to have all the lube needed. But after having injector problems, I changed my mind on that. The DK and using 5W/40 synthetic did not save my injectors. That doesn't mean either is a bad product, it just didn't work for me. So I decided to try the Opti-lube, went back to 15W/40 oil and adding AR9100. Is all that going to make any difference? Hopefully I'll never really know. But the truck is running great on it right now.

I am not knocking DK. Just doing something different, that's all.
 
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Old Sep 12, 2012 | 12:01 PM
  #23  
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Originally Posted by bpounds
So I decided to try the Opti-lube, went back to 15W/40 oil and adding AR9100. Is all that going to make any difference? Hopefully I'll never really know. But the truck is running great on it right now.

I am not knocking DK. Just doing something different, that's all.
understand... lube interests me more than cetane, to be honest.

where are you getting opti lube? i found one person who sells it
in Placentia, i think... not a lot of people around here sell it.
 
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Old Sep 12, 2012 | 12:07 PM
  #24  
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I use the Lucas fuel treatment bottles, I just add 4 oz of Motorcraft treatment to them. The bottles are small and have a long neck so no funnel needed.
 
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Old Sep 12, 2012 | 12:09 PM
  #25  
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From: Whittier, CA
Originally Posted by Fulthrotl
where are you getting opti lube? i found one person who sells it
in Placentia, i think... not a lot of people around here sell it.
That's the downside. You have to order it direct. They do list some resellers, but not close enough to me. I just order it by the gallon, no pumps or bottles. I think it is about $45, and I run 16oz per tankfull. So 8 tankfulls per gallon.

Originally Posted by Fulthrotl
understand... lube interests me more than cetane, to be honest.
I'm coming around to that position too. Especially since here in CA we have better grade diesel than in some southern states.
 
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