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Author Topic: Have you ever installed a fuel-saving device? Post a Reply Back to Topics
windrifter

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Message Posted: Feb 11, 2011 12:45:32 PM

Years ago, when gas was still cheap, my dad installed a gasoline pre-heater which used the heat from the engine coolant to preheat the fuel. (I'm sure it voided any warranty on his engine) He noticed some improvement, but it wasn't worth the money.
What's your experience?
REPLIES (newest first)
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contiki
Champion Author Ontario

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Message Posted: Jun 17, 2013 7:58:52 AM

Never..........
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MTK143
Sophomore Author Pittsburgh

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Message Posted: Jun 16, 2013 10:48:11 AM

no
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ultimate
Champion Author New Jersey

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Message Posted: Jun 16, 2013 10:43:18 AM

no
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IAMCANADIAN73
Champion Author Ontario

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Message Posted: Jun 16, 2013 10:11:06 AM

Nope
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giwan
All-Star Author Michigan

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Message Posted: Jun 15, 2013 3:08:11 PM

Find one that really works and cost effective and I will
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bigblue002
Rookie Author Bridgeport

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Message Posted: Jun 15, 2013 1:22:43 PM

I haven't heard of a reliable part
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IAMCANADIAN73
Champion Author Ontario

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Message Posted: Jun 15, 2013 12:45:12 PM

Yes
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aaamanMI
Champion Author Ann Arbor

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Message Posted: Jun 15, 2013 9:28:33 AM

no
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Skyjunky
Veteran Author Portland

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Message Posted: Jun 15, 2013 9:07:07 AM

Nope.
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PaylessKY
Champion Author Kentucky

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Message Posted: Jun 14, 2013 12:51:35 PM

No
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contiki
Champion Author Ontario

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Message Posted: Jun 14, 2013 10:09:15 AM

Never......
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2Tall
Champion Author Maryland

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Message Posted: Jun 14, 2013 9:36:20 AM

Save your $$$
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ultimate
Champion Author New Jersey

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Message Posted: Jun 14, 2013 6:59:44 AM

no
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dassfg
Sophomore Author Fort Worth

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Message Posted: Jun 13, 2013 11:13:22 AM

yes - about 45 years ago

THEY DO NOT WORK
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contiki
Champion Author Ontario

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Message Posted: Jun 13, 2013 10:41:25 AM

No......
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ultimate
Champion Author New Jersey

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Message Posted: Jun 11, 2013 6:30:33 AM

no
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IAMCANADIAN73
Champion Author Ontario

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Message Posted: Jun 11, 2013 12:48:20 AM

Nope
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IAMCANADIAN73
Champion Author Ontario

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Message Posted: Jun 11, 2013 12:48:13 AM

No
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GAJDHI
Sophomore Author Montreal

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Message Posted: Jun 11, 2013 12:15:58 AM

no
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oilpan4
Champion Author Virginia

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Message Posted: Jun 10, 2013 6:35:41 PM

"bigger turbo for better mpg? Now that's interesting.... "

For a diesel yes.
For a gas engine, no.

The more air you can efficiently stuff into a diesel the more power and economy you get out of it.
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rjro
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Message Posted: Jun 10, 2013 9:28:23 AM

no. mine came with one from factory.
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OilerFan
Champion Author Tulsa

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Message Posted: Jun 10, 2013 7:32:08 AM

Most fuel saving gadgets end up being scams. However, occasionally, you can find good ones by reading consumer reports, also some of the automotive magazines, as well as what AAA might recommend.
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dontuknowOH
Champion Author Ohio

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Message Posted: Jun 9, 2013 5:43:49 PM

I would like to install a wind pressure force device with a read-out for forward vehicle motion(headwind pressure read-out) visible from driver's seat. I think it would be helpful at times for fuel economy adjustments with vehicle travel speed.(Just/Me).... Not a WindSock... type...!
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GAJDHI
Sophomore Author Montreal

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Message Posted: Jun 9, 2013 1:30:59 PM

no
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Boyrr
Champion Author Allentown

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Message Posted: Jun 9, 2013 10:34:56 AM

yup, always had it, my right foot!!!
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streetirsx
Veteran Author North Dakota

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Message Posted: Jun 8, 2013 3:12:33 PM

Yes, my right foot is my saving device. Standard on 99.9% of people
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DanFMA
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Message Posted: Jun 8, 2013 7:02:54 AM

No.
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RalphHightower
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Message Posted: Jun 8, 2013 6:35:30 AM

no
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Boyrr
Champion Author Allentown

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Message Posted: Jun 8, 2013 5:54:45 AM

Yup, it's called a lite foot
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GAJDHI
Sophomore Author Montreal

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Message Posted: Jun 8, 2013 2:53:53 AM

no
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ultimate
Champion Author New Jersey

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Message Posted: Jun 7, 2013 1:23:19 PM

no
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diesel8888
Champion Author Salt Lake City

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Message Posted: Jun 7, 2013 10:52:15 AM

I haven't tried anything drastic to improve mpg other than air filter and fuel additives. Even then the difference is unnoticeable. I am just working on the maintenance to ensure that it doesn't get worse mpg. After reading below, bigger turbo for better mpg? Now that's interesting....
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OilerFan
Champion Author Tulsa

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Message Posted: Jun 7, 2013 6:19:36 AM

years ago, I tried something. It wasn't worth it.
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snirt
All-Star Author Anchorage

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Message Posted: Jun 7, 2013 1:04:47 AM

no
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51stovi
Sophomore Author Nashville

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Message Posted: Jun 5, 2013 8:06:02 AM

No. Great forum question! Interesting to read the responses from those that have tested them.
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Sipusa
All-Star Author Sacramento

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Message Posted: Jun 2, 2013 11:40:56 PM

No
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PaylessKY
Champion Author Kentucky

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Message Posted: Jun 2, 2013 5:13:33 PM

No
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IAMCANADIAN73
Champion Author Ontario

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Message Posted: Jun 2, 2013 3:20:11 PM

Nope
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oilpan4
Champion Author Virginia

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Message Posted: Jun 1, 2013 8:28:51 PM

I saw an improvement in fuel economy on my diesel after I installed a second larger turbocharger to feed air into the smaller original turbo.
I wasn't trying to get more fuel economy but I wont complain.
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forresj
Champion Author Wilmington

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Message Posted: Jun 1, 2013 4:53:11 PM

WhiskeyBurner, I don't know anyone in Illinois so you got the wrong forresj.
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WhiskeyBurner
Sophomore Author Illinois

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Message Posted: Jun 1, 2013 2:27:05 PM

Smokey Yunick had been playing with that back in the 80's forresj and was claiming stupidly high mileageand horsepower out of an Iron Duke I-4 in a Fiero. He kept the motor when GM took the car back to crush, but it has since been installed an a Fiero that is otherwise a clone of the one he built. Not sure what else has come if that though.
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forresj
Champion Author Wilmington

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Message Posted: Jun 1, 2013 2:19:30 PM

Don't waste your money. You get real savings by controlling your driving habits (no quick stops and starts), combining your errands, walk, slow down, etc.

Pre-heating the gas tank sounds like your car just became a bomb.



[Edited by: forresj at 6/1/2013 2:21:45 PM EST]
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hyeglenn
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Message Posted: Jun 1, 2013 8:22:33 AM

YES.
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jack4141
Champion Author Alabama

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Message Posted: May 26, 2013 2:19:44 AM

No
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PaylessKY
Champion Author Kentucky

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Message Posted: May 26, 2013 12:53:21 AM

No
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jl1rp
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Message Posted: May 17, 2013 5:42:49 PM

no
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gvan
Champion Author Chicago

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Message Posted: May 17, 2013 3:19:13 PM

No....and here's why........

"I've been testing these devices for a very long time, and to date haven't found a single one that lives up to its claims," says Mike Allen, senior automotive editor at Popular Mechanics magazine. "In the last round, I tested eight different types. Five did nothing, two actually increased fuel consumption and one set a car on fire."
After its own tests on various gadgets, Consumer Reports issued a "don't waste your money" warning, echoed by the Federal Trade Commission and the Better Business Bureau. The Environmental Protection Agency has tested (but never endorsed) more than 100 such devices and found that none significantly improve mileage and some may damage your engine.
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DanFMA
Champion Author Massachusetts

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Message Posted: May 17, 2013 4:55:58 AM

No.
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WhiskeyBurner
Sophomore Author Illinois

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Message Posted: May 17, 2013 2:24:20 AM

I'd be better off going on a diet.
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DoctorOH
Champion Author Cleveland

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Message Posted: May 17, 2013 2:19:27 AM

Never
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