An Oxygen sensor is a chemical generator. It is constantly making
a comparison between the Oxygen inside the exhaust manifold and air
outside the engine. If this comparison shows little or no
Oxygen in the exhaust manifold, a voltage is generated. The
output of the sensor is usually between 0 and 1.1 volts. All
spark combustion engines need the proper air fuel ratio to
operate correctly. For gasoline this is 14.7 parts of air to one
part of fuel. When the engine has more fuel than needed, all
available Oxygen is consumed in the cylinder and gasses leaving
through the exhaust contain almost no Oxygen. This sends out a
voltage greater than 0.45 volts. If the engine is running lean,
all fuel is burned, and the extra Oxygen leaves the cylinder and
flows into the exhaust. In this case, the sensor voltage goes
lower than 0.45 volts. Usually the output range seen seen is
0.2 to 0.7 volts.
Thursday, January 7, 2010
Tuesday, January 5, 2010
Biodiesel ?
WHAT IS BIODIESEL ?
Biodiesel is the name of a clean burning alternative fuel, produced from domestic, renewable resources. Biodiesel contains no petroleum, but it can be blended at any level with petroleum diesel to create a biodiesel blend. It can be used in compression-ignition (diesel) engines with little or no modifications. Biodiesel is simple to use, biodegradable, nontoxic, and essentially free of sulfur and aromatics.
Biodiesel is produced from any fat or oil such as soybean oil, through a refinery process called transesterification. This process is a reaction of the oil with an alcohol to remove the glycerin, which is a by-product of biodiesel production. Fuel-grade biodiesel must be produced to strict industry specifications (ASTM D6751) in order to insure proper performance. Raw vegetable oil cannot meet biodiesel fuel specifications, it is not registered with the EPA, and it is not a legal motor fuel.
Biodiesel is defined as mono-alkyl esters of long chain fatty acids derived from vegetable oils or animal fats which conform to ASTM D6751 specifications for use in diesel engines. Biodiesel refers to the pure fuel before blending with diesel fuel. Biodiesel blends are denoted as, "BXX" with "XX" representing the percentage of biodiesel contained in the blend (ie: B20 is 20% biodiesel, 80% petroleum diesel).
Biodiesel can be operated in any diesel engine with little or no modification to the engine or the fuel system. Biodiesel has a solvent effect that may release deposits accumulated on tank walls and pipes from previous diesel fuel storage. The release of deposits may clog filters initially and precautions should be taken. Ensure that only fuel meeting the biodiesel specification is used.
Biodiesel is the name of a clean burning alternative fuel, produced from domestic, renewable resources. Biodiesel contains no petroleum, but it can be blended at any level with petroleum diesel to create a biodiesel blend. It can be used in compression-ignition (diesel) engines with little or no modifications. Biodiesel is simple to use, biodegradable, nontoxic, and essentially free of sulfur and aromatics.
Biodiesel is produced from any fat or oil such as soybean oil, through a refinery process called transesterification. This process is a reaction of the oil with an alcohol to remove the glycerin, which is a by-product of biodiesel production. Fuel-grade biodiesel must be produced to strict industry specifications (ASTM D6751) in order to insure proper performance. Raw vegetable oil cannot meet biodiesel fuel specifications, it is not registered with the EPA, and it is not a legal motor fuel.
Biodiesel is defined as mono-alkyl esters of long chain fatty acids derived from vegetable oils or animal fats which conform to ASTM D6751 specifications for use in diesel engines. Biodiesel refers to the pure fuel before blending with diesel fuel. Biodiesel blends are denoted as, "BXX" with "XX" representing the percentage of biodiesel contained in the blend (ie: B20 is 20% biodiesel, 80% petroleum diesel).
Biodiesel can be operated in any diesel engine with little or no modification to the engine or the fuel system. Biodiesel has a solvent effect that may release deposits accumulated on tank walls and pipes from previous diesel fuel storage. The release of deposits may clog filters initially and precautions should be taken. Ensure that only fuel meeting the biodiesel specification is used.
Friday, December 25, 2009
BMW M1
The BMW M1 was a sports car that was produced by German automaker BMW from 1978 to 1981.In the late 1970s, Italian manufacturer Lamborghini entered into an agreement with BMW to build a production racing car. The result was sold to the public, from 1978 to 1981, as the BMW M1. It was the only mid-engined BMW to be mass produced. It had a twin-cam 3.5 L 6-cylinder engine with Kugelfischer mechanical fuel injection. A version of this motor was later used in the BMW M6 / 635 CSI and BMW M5. The engine had six separate throttle butterflies, four valves per cylinder and produced 273 hp in the street version, giving a top speed of 160 mph. Turbocharged racing versions were capable of producing around 850 hp.after seven prototypes were built. Only 456 production M1s were built, making it one of BMW's rarest models. The spirit of the M1 lived on in the first-generation M5. The M1 had various successes in motorsports, including winning the Group B championship in 1984. In 2004, Sports Car International named the car number ten on the list of Top Sports Cars of the 70's.
Thursday, December 24, 2009
Porsche 959
Ever see a Porsche 959 in person ? The Porsche 959 was built from 1986 - 1989 under 400 was made. Porsche refused to provide the US Department of Transportation with four 959's for crash testing so the car was never certified by the NHTSA for street legal use in the US thats why.
SPECS : Engine 2.85 Liter boxer-6 Twin Turbos 444 HP 369 Torque 0 - 60 3.6 seconds 1/4 mile 11.8 Top Speed 198
Originally designed for Group B racing. Porsche decided they wanted it to becoming the ultimate road car.
The 959 was All Wheel Drive built with Kevlar, Nomex, aluminum, and carbon fiber for weight savings, automatic ride height adjustment; water-cooled 4 valve heads, and sequential turbocharging.
Two famous people that own a 959 is Bill Gates and Jerry Seinfeld.
Tuesday, December 15, 2009
Danica Patrick
Everyone has now heard that Danica Patrick has signed a two year contract with JR Motor sports. She will run in the Nationwide series part time and still run a full Indy Car Schedule driving for Andretti Autosport. Danica will be sponsored by GODADDY.com in both series she has 1 Win and 16 Top 5 's in 5 years of Indy Car Racing.
BrakeDust
Friday, December 11, 2009
200 + MPH SUV
Everyone has heard of Shelby but most people never heard of BRABUS. Brabus is a high performance after market tuning company which specializes in MERCEDES and MAYBACH vehicles.
Brabus has now built the fastest SUV a MERCEDES GLK V 12 they say it can do 211 MPH top speed 740 HP 995 Torque 0 - 60 in 4.2 seconds but it coast $ 580,000. for more info check out www.brabus.com/index_usa.html picture from www.mercedestuningmag.com
Tuesday, December 8, 2009
SVT Ford Raptor
Ford Replaces the Lightning with the SVT Raptor. The Raptor is based on a F 150 super cab. Did they have to get rid of the Lightning NO but they wanted to build a new Special Vehicle that they call state of the art That means dump the name LIGHTNING. Ford did this once buy dumping the name TAURUS for the name 500 Tarus is back and 500 is gone. Will Ford make the same mistake who cares I just wanted to make this alittle longer then four lines. I would of kept the name LIGHTNING and use Raptor on some other project. The Raptor will have a v8 5.4L 320 HP with 390 Tourque base price is 38,995
Thursday, December 3, 2009
Motor Trend SUV's of the year last decade
Here is the rundown of the SUV's of the decade 2000-2010
2009 Subaru Forester
2008 Mazda CX-9
2007 Mercedes GL Class
2006 Nissan Xterra
2005 Land Rover LR3
2004 VW Touareg
2003 Volvo XC90
2002 GMC Envoy
2001 Acura MDX
2000 Nissan Xterra
To start off the new decade 2010 The Subaru Outback wins Motor Trend SUV of the year.
Picture from www.Trucktrend.com for more info on the Subaru click link.
Sunday, November 22, 2009
MUSTANG & CHALLENGER in Nascar for 2010
The Nascar Nationwide series has just finished its 2009 Season today. Congrats to Kyle Busch and everyone at Joe Gibbs Racing for winning the 2009 Nationwide Championship.
Now the season is over and theres about 3 months until the 2010 season starts. in 2010 Ford will race the Mustang and dodge will race the Challenger but only for 4 races next year. ( NASCAR this is good news but why only 4 Races if it was 10 or more this would be awesome news. ) that says it all I can go on and on but the point is clear 1 GOOD news 2 Bad News 3 Make it 10 or more.
Ford Mustang pic 2009 SEMA show my pic & Dodge Challenger pic from Jonsibal.com
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