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Author Topic: Have you used any type of fuel additives to better mpg???? Post a Reply Back to Topics
Kanakakua

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Los Angeles

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Message Posted: Nov 5, 2012 11:25:56 AM

I use fuel injector cleaner to keep injectors clean .
REPLIES (newest first)
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toms1120
Champion Author Maryland

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Message Posted: Apr 29, 2013 3:47:05 PM

No
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Houckster
Champion Author Atlanta

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Message Posted: Apr 23, 2013 12:42:53 PM

Fuel injector Cleaner will not increase gas mileage. Period. If your injectors are clogged, the additive may RESTORE mileage but it will NOT increase the gas mileage in a properly functioning engine.

Products like Sea Foam and B12 will not increase gas mileage either. They will restore lost gas mileage but would do nothing in a properly functioning engine.



[Edited by: Houckster at 4/23/2013 12:45:33 PM EST]
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bluenvoy
Champion Author Nashville

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Message Posted: Apr 23, 2013 9:58:16 AM

Fuel injector Cleaner. And it helped on my SUV.
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puddy
Champion Author Wisconsin

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Message Posted: Apr 23, 2013 9:49:53 AM

no
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L98
Sophomore Author Ontario

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Message Posted: Apr 23, 2013 9:20:08 AM

no,just keep the vehicle in good tune
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russells350
Champion Author Montreal

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Message Posted: Apr 23, 2013 7:58:01 AM

YES
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ariona14
Sophomore Author Miami

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Message Posted: Apr 23, 2013 7:57:29 AM

I have used seafoam
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Trowinsamoan
Champion Author Los Angeles

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Message Posted: Apr 22, 2013 9:43:44 PM

Lucas
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contiki
Champion Author Ontario

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Message Posted: Apr 12, 2013 7:15:19 AM

No.........
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bluenvoy
Champion Author Nashville

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Message Posted: Apr 12, 2013 7:00:27 AM

Tried fuel injector cleaner. It helped.
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jessjames
Champion Author Huntsville

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Message Posted: Apr 12, 2013 5:50:58 AM

No
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gator2002
Champion Author Calgary

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Message Posted: Apr 12, 2013 5:09:02 AM

Yes
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cv
Champion Author Raleigh

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Message Posted: Apr 12, 2013 4:48:05 AM

No, not yet.
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streetcars
Champion Author Toledo

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Message Posted: Apr 12, 2013 12:42:41 AM

Not to increase milage but I use Lucas fuel products to keep my older rides running smother and it may increase milagee but I don't know.
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Norm1947
Champion Author Flint

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Message Posted: Apr 12, 2013 12:40:17 AM

No
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diesel8888
Champion Author Salt Lake City

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Message Posted: Apr 12, 2013 12:37:40 AM

Yes, I use redline.
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geobmw
Champion Author Miami

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Message Posted: Apr 11, 2013 9:19:54 PM

no
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Bridge2012
All-Star Author Kansas

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Message Posted: Apr 11, 2013 6:15:46 PM

no
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Big Dan
Champion Author Detroit

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Message Posted: Apr 11, 2013 6:08:58 PM

No
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toms1120
Champion Author Maryland

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Message Posted: Apr 11, 2013 4:48:09 PM

All hype.
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mdr46
Rookie Author Maryland

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Message Posted: Apr 11, 2013 2:43:53 PM

I tied acetone but didn't see any mpg improvement so I stopped.
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DanFMA
Champion Author Massachusetts

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Message Posted: Apr 9, 2013 5:19:23 AM

No.
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probedude2
Champion Author Akron

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Message Posted: Apr 9, 2013 1:20:02 AM

not for better mpg
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Norm1947
Champion Author Flint

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Message Posted: Apr 9, 2013 12:42:43 AM

No
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Houckster
Champion Author Atlanta

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Message Posted: Apr 8, 2013 2:39:07 PM

In the aftermarket there are two kinds of additives. In the first class we have those additives that are supposed to eliminate a problem. Fuel injector cleaner is a good example. Makers of these products usually will claim that you will get increased mileage and lower emissions. This sounds good but the catch is that this never happens. If you fix some kind of problem with an additive, what you're going to do is restore mileage that was lost due to the problem. You cannot actually gain mileage by restoring an engine to its original condition.

In the second class we have claims that the additive will somehow increase the efficiency of the combustion process. One of the most frequent ploys involve products that have some sort of catalyst will unlock power from the fuel that is normally wasted. I have yet to see any of these actually work.

Then there's the most controversial additive of all in my view: acetone.
There doesn't seem to be much of a middle ground. Either it's a panacea or it's snake oil. Each side is pretty vocal about their stance and equally dismissive of the other's point of view.

Acetone is supposed to reduce the surface tension of fuel making it easier to combust but that's a far cry from being able to know under what conditions it will work. To date I've seen no test where the cars were properly prepared for really testing acetone. This would involve modifying the emissions and fuel delivery systems. Without the changes we cannot determine if acetone can help or not. A big variable is the emissions system. It SEEMS that older emissions systems don't respond as quickly to the lean-exhaust conditions that acetone creates and these vehicles are likely to see an improvement as opposed to new systems that respond more quickly by enriching the fuel mixture.

Consequently, the truth of the matter is that we really don't know if acetone works and the resources necessary to test it are not available because no company has anything to gain. Consequently those who believe acetone is snake oil ask for empirical proof knowing it's not available. All adherents have to offer is anecdotal testimony so there's no way to resolve the dispute.

[Edited by: Houckster at 4/8/2013 2:42:39 PM EST]
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metalhat73
Veteran Author Wilmington

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Message Posted: Apr 8, 2013 9:17:19 AM

No.
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retcap201
Champion Author Austin

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Message Posted: Apr 8, 2013 8:40:16 AM

yes
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down2fumes
All-Star Author Jacksonville

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Message Posted: Apr 8, 2013 8:36:26 AM

no
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Trowinsamoan
Champion Author Los Angeles

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Message Posted: Apr 7, 2013 8:40:43 AM

Lucas oil
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noblegiant
Champion Author Philadelphia

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Message Posted: Mar 9, 2013 10:43:23 PM

Lucas
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dhmac
Champion Author Toronto

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Message Posted: Feb 13, 2013 2:25:45 PM

no
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Trowinsamoan
Champion Author Los Angeles

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Message Posted: Feb 13, 2013 1:22:37 PM

Lucas oil
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xtremecheap
All-Star Author Arkansas

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Message Posted: Jan 29, 2013 5:20:16 PM

Lucas. Look it up.
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logybe
Rookie Author Alabama

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Message Posted: Jan 29, 2013 4:32:03 PM

I may use an additive from time to time just in case I get some faulty fuel or there may have been condensation built up over time. I don't use much for injector cleaner anymore. I started trying to get fuel system cleaned at a auto service place.
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nichols
Champion Author Halifax

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Message Posted: Jan 29, 2013 12:55:39 PM

none, except fuel injector cleaner when going on a long trip about twice a year.245,000 m on the car
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toms1120
Champion Author Maryland

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Message Posted: Jan 29, 2013 9:33:37 AM

No, do they work?
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wamster
Champion Author Houston

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Message Posted: Jan 29, 2013 8:30:48 AM

Marvel Mystery Oil every other tank. In 264,000+ miles, I never had a fuel injection problem.
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the1roadhog
Champion Author Atlanta

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Message Posted: Jan 29, 2013 8:19:38 AM

Used to use STP many years ago but haven't since.
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down2fumes
All-Star Author Jacksonville

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Message Posted: Jan 29, 2013 8:00:38 AM

no
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Nicanite
Champion Author Flint

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Message Posted: Jan 29, 2013 7:40:07 AM

no
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jessjames
Champion Author Huntsville

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Message Posted: Jan 29, 2013 6:34:32 AM

No
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2Tall
Champion Author Maryland

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Message Posted: Jan 29, 2013 5:53:15 AM

no
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Trowinsamoan
Champion Author Los Angeles

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Message Posted: Jan 26, 2013 9:15:18 PM

Lucas oil
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Titanic1985
Champion Author South Carolina

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Message Posted: Jan 14, 2013 9:54:06 AM

No.
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bluenvoy
Champion Author Nashville

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Message Posted: Jan 14, 2013 9:48:15 AM

No.
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steffy628
Champion Author Pennsylvania

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Message Posted: Jan 14, 2013 9:06:22 AM

Nope
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Trowinsamoan
Champion Author Los Angeles

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Message Posted: Jan 13, 2013 6:58:47 PM

Lucas oil
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Rich3153
Champion Author New Jersey

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Message Posted: Dec 16, 2012 9:29:03 PM

Techron every 3k
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mingaa57
All-Star Author St. Louis

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Message Posted: Dec 14, 2012 10:31:39 AM

For periodic maintenance but not for gas mileage.
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Trowinsamoan
Champion Author Los Angeles

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Message Posted: Dec 14, 2012 8:58:23 AM

Lucas oil
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