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A new fad called 'hypermiling'
Reuters via, The Times of India ^ | 2nd May 2008, 0018 hrs IST | Reuters

Posted on 05/02/2008 5:13:54 AM PDT by CarrotAndStick

PHILADEPHIA: As gasoline prices hit records on almost a daily basis, an increasing number of motorists in US are following a radical driving technique designed to eke out every last mile from a tank of fuel. Known as 'hypermiling,' the methods can double gas mileage, even in gas-guzzling vehicles.

Promoted on a growing number of websites, hypermiling includes pumping up tires to the maximum rating on their sidewalls, which may be higher than levels recommended in car manuals; using engine oil of a low viscosity, and the controversial practice of drafting behind other vehicles on the highway to reduce aerodynamic drag — a practice begun a few years ago by truck drivers.

The price of gasoline has rapidly emerged as the public's biggest economic concern. Gas prices are a "serious problem," ahead of jobs, and healthcare, according to a poll released by the Kaiser Family Foundation.

The "advanced" techniques of hypermiling are in addition to well-known approaches including keeping speed down, accelerating gently, avoiding excessive idling and removing cargo racks to also cut down on aerodynamic drag.

Adherence to hypermiling and other disciplines are designed to boost mileage well in excess of the US Environmental Protection Administration's ratings, which apply to each car model.

Wayne Gerdes, a former nuclear plant operator from Wadsworth, Illinois, and the originator of hypermiling, said he gets 40-70-mpg (almost 20km a litre) out of his Ford Ranger pickup truck, about doubling its official fuel consumption.

Gerdes (47), estimates that hypermiling has saved him $15,000 in fuel since he began the technique after the attacks of September 11, events that convinced him that US national security was being undermined by its dependence on oil from the Middle East, and motivated him to reduce his own fuel consumption.

"If every vehicle in the US got 25km per litre, we would not import any oil," he said. Deron Lovaas, vehicles campaign director at environmental group the Natural Resources Defense Council, said most hypermiling techniques are "sensible recommendations" that could drive down demand and even prices if widely adopted.

"We should be looking under every rock for potential energy savings," he said.

He said he could not recommend drafting behind fast-moving trucks because it could potentially lead to highway accidents. Hypermiling can even make fuel-sipping gas-electric hybrid cars more efficient. Chuck Thomas (50), a computer programmer from Lewisville, Texas, said he has been getting 30km a litre from his Honda Insight, a hybrid whose EPA rating is 25km a litre, in the two years since he has been hypermiling.

Among Thomas' techniques is "pulse and glide" in which he accelerates and then coasts with the engine off until around 24 kph when he kicks the engine back on and accelerates again. "It's the automotive equivalent of skateboarding," he said.


TOPICS: Business/Economy; Culture/Society; Extended News; News/Current Events
KEYWORDS: automobile; economy; fuel; gas; gasprices; highway; hypermiling; hypermilling; suv
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1 posted on 05/02/2008 5:13:54 AM PDT by CarrotAndStick
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To: CarrotAndStick

“and the controversial practice of drafting behind other vehicles on the highway to reduce aerodynamic drag — a practice begun a few years ago by truck drivers.”

Wonderful...that’s what we need, more tailgaters.


2 posted on 05/02/2008 5:17:12 AM PDT by Slapshot68
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To: Red Badger

Ping


3 posted on 05/02/2008 5:17:16 AM PDT by CarrotAndStick (The articles posted by me needn't necessarily reflect my opinion.)
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To: CarrotAndStick
"If every vehicle in the US got 25km per litre, we would not import any oil," he said.

I'm sorry, but no American who ever lived actually said that.
4 posted on 05/02/2008 5:17:28 AM PDT by Question Liberal Authority (There's more proof that Operation Chaos is working than there is proof that Global Warming is real.)
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To: CarrotAndStick
Gas prices are a "serious problem," ahead of jobs, and healthcare, according to a poll released by the Kaiser Family Foundation.

Maybe that's because gas prices in the USA actually are high, while unemployment is relatively low and nobody is denied health care.
5 posted on 05/02/2008 5:19:30 AM PDT by Question Liberal Authority (There's more proof that Operation Chaos is working than there is proof that Global Warming is real.)
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To: Question Liberal Authority

lol - very true and good point


6 posted on 05/02/2008 5:20:08 AM PDT by Hegewisch Dupa
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To: CarrotAndStick

"If every vehicle in the US got 25km per litre, we would not import any oil"

I am certain that the former nuclear plant operator from Wadsworth, Illinois (Homer, is that you?) ... actually used the mileage figure "km per litre"

7 posted on 05/02/2008 5:20:18 AM PDT by tx_eggman (Privatizing profits and socializing losses is no way to run an economy)
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To: CarrotAndStick
I keep my engine RPM under 2500 in my 2002 Honda Accord. My city MPG has gone from 23-24 MPG to just under 27 MPG. This literally allows me to squeeze out another round-trip drive to work (50 miles both ways) out of a gas tank.

Since my drive involves mostly back roads and then congested urban streets, I am not driving that fast anyway.

8 posted on 05/02/2008 5:20:45 AM PDT by pnh102 (Save America - Ban Ethanol Now!)
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To: CarrotAndStick
I think some people just make **** up and see if anyone will repeat it.

I'll bet this writer tried driving with a foil beret too.

9 posted on 05/02/2008 5:21:20 AM PDT by BallyBill (Serial Hit-N-Run poster)
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To: CarrotAndStick
Among Thomas' techniques is "pulse and glide" in which he accelerates and then coasts with the engine off until around 24 kph when he kicks the engine back on and accelerates again. "It's the automotive equivalent of skateboarding," he said.

Between this and "drafting" behind semis, it must be a real pleasure to ride with, or drive near this genius.

10 posted on 05/02/2008 5:21:34 AM PDT by SIDENET (Hubba Hubba...)
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To: tx_eggman; Question Liberal Authority

The article is from Reuters, through an Indian newspaper.

I’d suspect they did the conversions for that market.


11 posted on 05/02/2008 5:22:08 AM PDT by CarrotAndStick (The articles posted by me needn't necessarily reflect my opinion.)
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To: tx_eggman
(Homer, is that you?)

It could have been Grandpa Simpson ...

"My car gets forty rods to the hogshead, and that's the way I likes it!"

12 posted on 05/02/2008 5:22:56 AM PDT by pnh102 (Save America - Ban Ethanol Now!)
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To: CarrotAndStick

Bad idea. Hypermiling will just lead to hypertension.


13 posted on 05/02/2008 5:23:27 AM PDT by Sig Sauer P220
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To: CarrotAndStick
Jamie and Adam busted all of these gas mileage scams on Mythbusters a while back.
14 posted on 05/02/2008 5:23:41 AM PDT by CholeraJoe (Single woman in Baghdad needs socks. Email: allegra@freerepublic.com)
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To: Slapshot68

You can get most of the effect of this without any closer than is common on our crowded highways.

Most people drive close enough to be drafting, just not behind trucks.

You need to be far enough back that if the truck slams his brakes on, you can do so before you hit him.


15 posted on 05/02/2008 5:23:50 AM PDT by CharlesWayneCT
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To: CarrotAndStick
The article is from Reuters, through an Indian newspaper.

So Reuters, once again, is making up stuff. The article should have quoted the person saying "miles per gallon," if such a person actually existed, and then the author of the piece should have written the metric conversion outside of the quotation.

16 posted on 05/02/2008 5:24:55 AM PDT by pnh102 (Save America - Ban Ethanol Now!)
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To: CharlesWayneCT

Yeah I think we should leave drafting to the NASCAR pros and not encourage it among American’s moron drivers.


17 posted on 05/02/2008 5:28:23 AM PDT by Slapshot68
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To: CarrotAndStick

I’ve been doing this since 1979, albeit not as strictly, but I have always been able to get more mileage out of a car than most. Part of it has been keeping the tires well inflated, also learning how to manage the throttle and brake so as not to waste gas and speed. Its just the way I usually drive. I dont do the more dangerous stuff, like drafting, though.


18 posted on 05/02/2008 5:28:44 AM PDT by Paradox (Politics: The art of convincing the populace that your delusions are superior to others.)
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To: CarrotAndStick

This is not such a “new” idea. We did many of these things back in the 70’s when the Arabs were getting uppity with the oil supplies. Hard as rocks tires will increase mileage, but you’ll pay for that error in worn out suspension parts AND tires! You might even pay with you life if you have a blowout at highway speeds. I used to “draft” big trucks when travelling on the interstate, it does decrease drag, but it INCREASES engine temperatures and wears out oil because the radiator doesn’t get the full air flow. You don’t get something for nothing.......


19 posted on 05/02/2008 5:32:30 AM PDT by Red Badger ( We don't have science, but we do have consensus.......)
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To: CarrotAndStick

Then they shouldn’t put “” around the text. That signifies the exact words used.


20 posted on 05/02/2008 5:34:41 AM PDT by pas
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