John
WESTON
Vapor Flow Fuel System
John Weston
17481 Harris Ave.
Port Charlotte, Fl. 33948
(765) 377-0628
AVFSman@aol.com
http://fuel-efficient-vehicles.or/energy-news/?p=1310
http://fuel-efficient-vehicles.org/energy-news/?page_id=968
6-17-2014
Car
gets 400+ MPG
His car
got 463 MPG and ran on fumes
John
Weston’s Air/Vapor Flow System, AVFS -- Literally
running on vapor!
John Weston stands
next to his 1992 Geo Storm GSI, which is equipped with his
invention dubbed the Air Vapor Flow System. He claims the car
can run 14 miles on 4 ounces of fuel, which means it runs with
extreme fuel efficiency at more than 400 miles per gallon.
John Weston’s 1992 Geo
Storm: “Since I changed the fuel system unit, it’s drastically
different. I disconnected the fuel line from the injector so no
liquid goes to the engine,” said Weston. Weston showed NBC-2 a
version of his air vapor flow system where instead of liquid
fuel, only vapors go to the engine. [ "run your car on vapors" ]
“They used to say, ‘Hey I’m running on empty. I’m running on
fumes.’ Well, this is actually running on fumes,” he said.
Weston says the system burns cleaner and also made a bold claim
about fuel efficiency from a one-time test. “It came up to 463
miles a gallon if we had driven in the same manner – a gallon,”
said Weston.
“I drove from here to Fort Myers, and I’m up there keeping up
with traffic running 80 mph. ” Now, the backyard mechanic is
looking for investors so he can eventually take his invention
public. In the meantime, he says you might see his car on the
highway.” He also put his vaporizer on a generator, a riding
lawnmower, and his motorcycle. which are all so much more “fuel
efficient” now!
By Ovidiu on July 17th, 2008 :
The NBC reporters were even taken on a test drive, where the
engine stumbled a little bit and John said he put too much vapor
on the pipe, so when he lowered the vapors, everything got back
to normal.
NBC-2 relates that John Weston is waiting for investors, because
he wants to sell his invention so the whole world benefits from
it. . . .
“I learned that when using the AVFS [Air & Vapor Flow
System] on my Geo Storm by using the standard 87 octane
gasoline, then 89 octane, then used Coleman fuel(for lanterns),
then charcoal lighter fluid and even rubbing alcohol. On each of
the different fuels there was a different setting of the
“air/vapor” mixture for the engine to run smoothly. Not only at
idle, but on acceleration as well. I did NOT change timing or
bypass any of the original sensors that are factory installed on
our vehicles now-a-days.” – John Weston
“Based on talks with actual engineers that work at Ford and GM,
these two companies have actively discouraged any improvements
in fuel efficiencies. Engineers would be threatened if they were
caught tinkering with the computer systems or searching for ways
to make the car engines run more efficiently.”
Maybe if enough people
offered to pay him to install one on their vehicle (boat? …
around Port Charlotte) he could actually make some money from
it, and if there is a self-serve-garage “rent-a-bay” in Port
Charlotte you/he can rent for a few hours.
Under
the hood of John’s extremely fuel efficient car

Notice the white container with about a half inch of gasoline in
the bottom and an extra pipe with a valve to allow him to adjust
the amount of extra air (to control the air/vapor mixture).
It can also be seen the the air filter was in the area now
occupied by his vapor system. Running without an air filter may
be o.k. for a while – certainly long enough to do a few test
drives and measure the rate of fuel consumption, but in the long
run, an air filter will be needed. (see our “Run Your Car On
Vapors” page)
Charlotte
Sun
October 9, 2007
If John Weston of Port Charlotte can get investors to take his
gas-saving invention to the global automotive market, it just
might solve the problems of smog, global warming and the high
cost of foreign oil. It also might prove that human potential is
not limited by education or socioeconomic status.
Weston, 48, who dropped out of high school as a 10th-grader but
later achieved a GED, claims to have invented a device that can
turn virtually any car into a gas-miser that can run as far as
500 miles on a single gallon.
Called the Air Vapor Flow System, or AVFS, the device functions
by vaporizing gasoline before it gets inducted into the engine.
That saves fuel and reduces pollution because it allows the
engine to burn more of the fuel that gets sucked into the
combustion chamber, he contends. The device works on small,
industrial engines or larger automobile engines regardless of
whether they have carburetors or fuel injection systems,
according to Weston.
Weston has been working to bring a prototype of the invention
into more advanced development since the late 1990s. After
encountering some financial difficulties in recent months,
Weston is now renewing efforts to find investors.
“My setback has always been financial,” Weston said. “That’s why
I’m totally open to sponsors, investors or purchasers.”
The device consists of a small, plastic tank that gets mounted
under the hood of a car. Some hoses from the engine’s air intake
housing are run to the top of the tank so that the engine draws
in vapors from above the level of the liquid gasoline.
In an impromptu demonstration conducted for this reporter last
week, Weston installed one of the devices into his battered 1992
Geo Storm. Weston’s car ran well on the vapors from the device
when the level of the liquid in the tank was within a certain
margin. The engine ran either too rich or too lean when the
level was above or below that margin. The car traveled 14.8
miles on about 4 ounces of gasoline during the test. If
accurate, that would amount to about 473 miles per gallon.
Weston’s neighbor, retired construction contractor William
“Pops” Gavel, said he witnessed an even more dramatic experiment
conducted by Weston. Gavel said he rode as passenger in Weston’s
car for 28.7 miles — from Weston’s house to a location in
Englewood — on just 4 ounces of Coleman camping fuel, or white
gas. If accurate, that rate would be equivalent to 918 miles per
gallon. Gavel said he watched Weston pour the 4 ounces into the
tank and checked the mileage on the odometer himself.
“I couldn’t believe it,” said Gavel. “I said, ‘Wire me up!’ I’ve
got a Ford V-8 whacking down a gallon every 17 miles and I
thought, gee, I could drive all day with that kind of mileage.”
To operate the engine, once the fuel level dropped below its
optimal margin, Weston briefly triggered a home-made switch 15
times. That pumped in additional fuel from his car’s regular
fuel tank. The switch was made from a lamp cord. It was
triggered by pushing the two prongs of the plug together for a
split second. After the test,
Weston estimated the amount of gasoline consumed by measuring
the amount of gasoline that was added from his car’s regular
fuel tank. To do that, he again triggered the homemade switch 15
times, this time pumping fuel into a measuring cup. The fuel
measured 4 ounces.
“Right now, it’s looking like a Mickey-Mouse backyard setup, but
regardless of the way it looks, it functions,” he said.
*** John Weston and his generator with his AVFS
Also yet to be perfected are ways to maintain the level of
liquid fuel in the vapor tank, and a way to adjust the mix of
air and vapor while driving.
Weston recently tested one of his AVFS tanks on a
gasoline-powered utility generator. Without the device, the
generator ran for 3.5 hours. With the device, it ran for 14
hours on the same amount of fuel, he said. [a 400% improvement]
School of
hard knocks
Hailing from Connersville, Ind., Weston attended 23 schools in
10 grades before dropping out. He explained his father, a
construction worker, moved the family often, in both Indiana and
Florida. “I could not afford to take vehicles in to get
repaired,” he recalled. “I could afford only to buy a Chilton’s
manual and repair them myself.”
After working as a welder on oil rigs off Louisiana, he returned
to Indiana to care for his ailing mother.
The breakthrough came after Weston, who routinely smokes
cigarettes while working on his engines, needed to peer into the
gas tank of a lawn mower engine. It was dark in the tank.
“I didn’t have a flashlight at the time, so I used a lighter,”
he recalled.
Suddenly, a blast of flame blew out of the tank. Weston
immediately realized the potential.
“I said, ‘Wow, let me try this,’” he said.
Weston grabbed a piece of tailpipe and stuck one into a
carburetor and the other into a five-gallon gas can. The engine
ran for a few moments on the vapors from the can, he said.
In 1996, a school teacher in his hometown invested $12,000 to
help Weston fashion a working prototype. The teacher, Edward
Slaybaugh of Connserville, Ind., said he considered the
invention “the greatest boon this century.” “I hope some good
comes of it,” Slaybaugh said Friday.
Reg Tech
Inc.
In 1997, Weston sold the rights to his invention to Reg Tech
Inc. and its subsidiary, Regi U.S., of British Columbia, Canada.
Slaybaugh said he was compensated for his investment with Reg
Tech stock, which he still holds. The company is currently
working to develop a lightweight rotary engine.
Weston’s deal called for the two Canadian firms to pay him
$100,000 cash, $400,000 in stock, plus royalties. If the
companies never turned the device into a commercial product, the
company would still have to pay Weston $24,000 per year for 21
years under the contract.
The company had the AVFS tested on a small engine by the firm
Adiabatics Inc. in Columbus, Ind. The results showed it reduced
hydrocarbons 71 percent and carbon monoxide 25 percent. The rate
of fuel consumption was reduced by 15 percent to 30 percent. But
the device increased emissions of carbon dioxide 12 percent and
nitrogen oxides 296 percent. Those are greenhouse and smog
pollutants.
Weston said those emissions increased because Reg Tech’s
engineer failed to properly adjust the vapor/air mixture. “Not
all engineers are mechanics,” Weston said.
In 2002, Reg Tech relinquished the rights to the invention back
to him.
John Robertson, Reg Tech president, said in a phone interview
last month the company’s patent attorney had advised the firm
that Weston’s invention was “unpatentable” because it was “not
unique.” Apparently, a similar system may have been used in race
cars in years past, Robertson said.
The company dropped the invention because it would have been
unwise to invest in it without the protection of a patent,
Robertson said.
“It runs, but somebody’s got to have a sophisticated testing
apparatus to develop it,” he added.
A
riding lawnmower running on vapor

John’s riding lawnmower running very very efficiently on vapor –
notice, again, that the 1 small bottle produces too much vapor
and he has to dilute it by joining a second pipe of air into the
mixture (white with a red valve). See a smaller bottle of fumes
powering his – very fuel efficient – motorcycle, below.
“The automotive
industry has made strides in the past 10 years to make cars that
produce less of such smog gases as hydrocarbons, carbon monoxide
and nitrogen oxides, said Jim Kliesch, senior analyst for clean
vehicles at the Union of Concerned Scientists. [no, they have
fought long and hard, in the courts and in Washington, against
making any improvements!]
If a vaporization device such as Weston’s improved mileage to
the levels that Weston claims, that would reduce gases
contributing to global warming, said Kliesch. [an open
recognition that Reg Tech's testing through Adiabatics must have
been flawed when claiming an increase in carbon dioxide and
nitrogen]
“It sounds intriguing,” added John Cabaniss, director of
environment and energy issues for the Association of
International Automobile Manufacturers.
http://ideaexchange.timallen.com/viewtopic.php?t=5315
December 2007 :
THE
AVFS
Hi,
My name is John Weston, the inventor of a fuel system called the
Air/Vapor Flow System, referred to as AVFS, and would like to
present this to everyone who is into automotive, energy saving
systems, environment and new ideas that are a benefit to our
society. Not to mention our economy, since the AVFS has been
proven to get 14.8 miles on 4oz of 87octane gasoline, witnessed
by Mr. Greg Martin, a reporter for the Charlotte Sun-Herald of
Port Charlotte Florida.
I developed the AVFS to operate an engine on the gasoline vapors
which eliminates liquid gasoline from going to the engine. This
does away with any unburned fuel in the exhaust (meaning no need
for the EGR system) and reduces the emissions by up to 70% and
possibly even more now (since I am doing further R&D).
With the reporter riding along with me when he was doing the
story on the AVFS in the local news paper, we were able to drive
14.8 miles on 4 oz. of liquid gasoline going to the AVFS tank
that I had developed and adapted to the 1992 GEO Storm GSI,
using the simple materials I was able to afford at the time,
being some pvc tubing and fittings, some electrical conduit
tubing and a plastic tank that was actually manufactured to be a
tank for windshield washer fluid. That added up to be about 460
miles of driving if we had gone through a gallon of gasoline
during the ride for proving that the AVFS does actually work and
was being witnessed by the reporter so he would be able to be
honestly writing a true story.
My reason, hopes and desires for presenting the AVFS in this
manner is that perhaps someone would be willing to either come
here or have me brought to his/her facility or business,
regardless of small or large selection of automobiles or
equipment operated by gasoline engines, and give someone the
opportunity to see it function in person, on any vehicle chosen
to have the AVFS adapted to, the aspects of the AVFS and perhaps
present it or assist financially as a means of helping get the
AVFS in use for the sake of our environment, economy, energy
savings and ability to stop buying so much oil from out of our
country....
I did file a patent registration on it before presenting it to
others. Plus, being a certified paralegal helped to put together
several other AGREEMENTS that are signed before others are shown
the whole working of the AVFS. I am hoping this will reach some
people who will be able and interested in sponsoring or
investing soon.
Hate to say, but am at a financial stand still currently and
open for sponsorship(s) from $10.00 and up. Even small amounts
help in big ways.
Sincerely,
John Weston
http://ideaexchange.timallen.com/viewtopic.php?t=5315
http://www.greenoptimistic.com/2008/07/17/john-weston-vapors-fuel-463-mpg/
July 17, 2008
Charlotte
County Man Claims to Get 463 MPG with Car Running on Fuel
Vapors
by Ovidiu
Sandru
Have your ever run your car on “fumes”? They’re gas vapors that
form when it evaporates. One man, John Weston, from Charlotte
County, FL, has found these fumes useful and made a fueling
system out of them so his car gets an incredible mileage: 463
miles per gallon! In European measurements (if I’m correct) this
is 0.8L/100km!!! Wow!
Not even VW’s latest gadget car can’t get this mileage!
John has found by trial and error the method to get the fuel
vapors “inhaled” by the engine. He cut the fuel injector lines
in his 1992 Geo Storm and adapted the whole thing to run on fuel
vapors.
In an interview he gave to NBC-2, John Weston states: “It came
up to 463 miles a gallon if we had driven in the same manner – a
gallon. I drove from here to Fort Myers, and I’m up there
keeping up with traffic running 80 mph.” The NBC reporters were
even took to a test drive, where the engine stumbled a little
bit and John said he put too much vapor on the pipe, so when he
lowered the vapors, everything got back to normal.
Some mechanics say that disconnecting the fuel lines and not
feeding the engine with regular liquid fuel will eventually ruin
it. It may be so, but precautions can be taken and proper oiling
can be made so the engine is well-lubricated. The same thing
applies to natural gas-converted cars, and they run smoothly
forever (it’s only gas, not oil). I don’t know much about
mechanics, but if you find a system that gets you 463mpg, you’re
also smart enough to find a proper lubrication system.
NBC-2 relates that John Weston is waiting for investors, because
he wants to sell his invention so the whole world benefits from
it. I keep thinking about hoaxes in the energy industry. Some
solutions are too simple and too mainstream-published to be
hoaxes. There are also law prosecutions for that matter. I don’t
know. It remains to be seen. In the meanwhile, it’s a great idea
having this mileage. If that car can run on nothing else but
gasoline vapors, an idea pops into my mind: why wouldn’t a car
run on hydrogen, for instance? Skeptics say you need a lot of
hydrogen (much more than you can obviously produce on-demand).
Is it true you do need that much?
A complaint
:
John Weston what do you think? A story always has two
sides. You have now a chance to explain your self.
The short version of my story is that the AVFS, can not and will
not work. I send it back to you as agreed. You have not paid me.
It was delivered the 19. of August. Your promise that it would
work was false. What you where good at was fooling me.
I will of course not give a short testimonial on the website. I
will have all of our emails and all my videos, and all my
explanations why the AVFS can not work.
Where I come from, Norway, Scammers get locked up.
Best Regards
John Arne Loken
Date: Nov 4, 2015 7:07 AM
Hello John,
I think it is a really great idea... For just as you read what
Robert has told you in his email; that just twenty feet away
from him are two engines running on vapor to his great delight.
He also went on to tell you that there are things that do make a
difference in the adjustment of the air/vapor mixture valve-----
things I told you all along. As well as stating ; "do not heat
the bubbler or the fuel". The ambient air under the hood of a
vehicle prevents the unit from becoming too cold to operate; as
mentioned by Robert in stating that the problem occurs when the
fuel within the unit gets too cold for proper vapor being
provided. Robert is telling you the same things that I told you
from the beginning of our conversation about the AVFS. I
repeatedly told you that there are many variances when adapting
to a vehicle and that specific steps must be adhered to. You, on
the other hand have many different connections and apparatus
under the hood of your vehicle---- the "octopus", different
ignition system and other components. These things made it more
difficult to determine the reason you were experiencing the
difficulties.
Another mention of being able to assemble correctly was made by
Robert concerning a different system, which goes right along
with me telling you repeatedly that we must follow each and
every step of the
installation in order to achieve the results we are expecting.
You told me in an email (of which I,too, have kept each and
every one of) that you bypassed something on more than one
occasion during the installation.
In all regards and with all due respect, I do not have any
problem with you going cyber ----as you called it---- about the
AVFS and the problem(s) you found to have when the specific
steps of the installation took place. That will help others to
know that different systems do require specific instructions to
be followed when doing it yourself installations of things are
conducted.
Have a great day...... -- John Weston
I bought a fuel vaporizer from you for $ 2000! For that price I
was promised that it would work. I am not doing research
for you. Do you remember the pictures of the gasoline
turning dark red after the light fumes in the gas has
evaporated? That is why the AVFS can not and will not work. The
AVFS is just a cold bubbeler. NOTHING MORE. We all should
know that the only way to vaporize fuel is to crack it. That is
done by spraying fuel on to a 900f heated element.
I was an idiot and trusted John Weston.
Would it not be a lot better for you to just pay me back the
money? How can a very unhappy customer be good for your future
business? Why not just log on to Paypal right now? Just pay me
and move on. ... -- JA