Slashdot Mirror


155 MPH Biofuel Truck Breaks Speed Record

An anonymous reader writes "A team of students from Boise University recently shattered the world land speed record for biofuel vehicles by traveling 155 mph in a vegetable oil-powered pick-up truck dubbed the Greenspeed. To achieve the speed record the vehicle was upgraded with a compound-turbocharged 5.9 liter Cummins straight-six diesel engine that produces 700 horsepower, and it ran on an oil mix consisting of cottonseed and sunflower oil."

77 of 105 comments (clear)

  1. I want one. by Tastecicles · · Score: 2

    Wait. No I don't. It's 2011, people, where's my hover conversion!?

    --
    Operation Guillotine is in effect.
    1. Re:I want one. by BigBlueOx · · Score: 4, Funny

      It's close. Real close. Once the problem of eliminating the capacitive reluctance inside the hydrocoptic marzelvanes is solved (simply an engineering fix) control of the milford trunions will in the range of 90%. Any day now.

    2. Re:I want one. by jellomizer · · Score: 4, Insightful

      It is more of a So What. The BioFuel Truck can travel at 155MPH so what. That thing is puffing out carbon and smog there is no tomorrow . There isn't any words how many MilePerGallon. Yea yea you can regrow the plants and they will take the carbon back... But how much extra carbon will we produce to make the oil. How many Carbon Eating trees will we need to cut down to grow this material.

      Our Roads cannot handle 155MPH anyways. Even where there is no speed limit most people don't go that fast.

      --
      If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    3. Re:I want one. by migla · · Score: 3, Insightful

      And what about the burning of food stuffs in cars?!? That sounds totally insane, when there are people about that rather eat those sunflowers. It would be as crazy as if we based the entire economy on lying and greed!

      --
      Some of my favourite people are from th US; Vonnegut, Chomsky, Bill Hicks.
    4. Re:I want one. by Beardo+the+Bearded · · Score: 2

      You don't want a hovercar.

      Or more accurately, you don't want a hovercar on the market. All the idiots that can't drive in 2D will be flying around in 3D.

      --

      ---
      ECHELON is a government program to find words like bomb, jihad, plutonium, assassinate, and anarchy.
    5. Re:I want one. by dead_user · · Score: 1

      Is this the Retro Encabulator?
      http://www.youtube.com/watch?v=RXJKdh1KZ0w

    6. Re:I want one. by The+Wild+Norseman · · Score: 2, Funny

      It is more of a So What. The BioFuel Truck can travel at 155MPH so what.

      This is Boise, Idaho we're talking about.

      I'm just surprised the thing could make it past sixty what with the requisite naked woman silhouette mudflaps and beer keg in the back...

      --
      "A government is a body of people usually -- notably -- ungoverned." -Shepherd Book
    7. Re:I want one. by SlideGuitar · · Score: 1

      It's close. Real close. Once the problem of eliminating the capacitive reluctance inside the hydrocoptic marzelvanes is solved (simply an engineering
      fix) control of the milford trunions will in the range of 90%. Any day now.

      brilliant.

    8. Re:I want one. by jpmorgan · · Score: 1

      It's a student competition. They exist to give students an opportunity to learn on "real" projects, not to create world changing technology. The only reason for biofuel at all is to create an extra challenge, and because "green" is popular.

    9. Re:I want one. by Anthony+Mouse · · Score: 1

      It is more of a So What. The BioFuel Truck can travel at 155MPH so what.

      The thing that gets me is that 155MPH is easy. Almost any passenger car with over ~200HP will do 155MPH, or would if you took off the electronic limiter. I imagine you could beat it if you took a standard Audi A4 TDI 3.0 an put biodiesel in it. Or a VW Touareg TDI. And if not it would only be a result of the low redline and being gear limited by the transmission, so all you would have to do is replace the transmission with one that has a higher top gear.

      Top speed is way too easy in general. All you do is put more horsepower in something with good aerodynamics, which is trivial when you have no fuel consumption constraints. It's not even interesting. Come back when you have a pickup that will do 80MPG at 80MPH.

    10. Re:I want one. by The_Deacon · · Score: 1

      This is Boise, Idaho we're talking about.

      I'm just surprised the thing could make it past sixty what with the requisite naked woman silhouette mudflaps and beer keg in the back...

      I love it ... keep spreading those hick-stereotype memes, maybe it'll slow down the flood of California and Washington refugees that keep choosing to move to Boise. For the record, the last time I saw the silhouette mudflaps was in eastern Oregon farm country, about four years ago.
      But since we're on stereotypes: Last time I saw a slammed Chrysler 300 with 21" chrome rims and limo tint? Yesterday. I'd take the person with the mudflaps any day.
      So please -- carry on with anything you can do to convince the refugees to look elsewhere.

    11. Re:I want one. by The+Wild+Norseman · · Score: 1

      Last time I saw a pair of those mudflaps was on Chinden and Glenwood about a month ago.

      But just relax, I was joking; Boise is actually a very nice place to live.

      --
      "A government is a body of people usually -- notably -- ungoverned." -Shepherd Book
    12. Re:I want one. by shutdown+-p+now · · Score: 1

      You can make biodiesel from algae. I doubt that even starving Africans would have otherwise eaten those, and it doesn't use up any land that would otherwise be dedicated to foodstocks, either.

    13. Re:I want one. by mister_playboy · · Score: 1

      155mph is a good top end speed for a Dodge Ram.

      You are basically forced to use a heavy-duty truck if you want to do a high power diesel project like this in the US, unless you have the money to buy and mod up a recent BMW 335d.

      --
      Do what thou wilt shall be the whole of the Law ::: Love is the law, love under will
    14. Re:I want one. by drinkypoo · · Score: 1

      You can make biodiesel from algae.

      And you can make it with dirty water and get cleaner water out, or you can make it with saltwater. And the remnants from the process are useful as fertilizer, you compost them and turn them into soil.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    15. Re:I want one. by Mikkeles · · Score: 1
      --
      Great minds think alike; fools seldom differ.
    16. Re:I want one. by Anthony+Mouse · · Score: 1

      But that's what I'm saying. You would barely even need to mod it up. Top speed is almost entirely a matter of horsepower overcoming air resistance. Using a pickup truck is pretty stupid because the aerodynamics are terrible, which requires you to have some unfathomable amount of power to overcome it. The 335D would be a good candidate, it's just expensive. And there are cheaper options. You can get a used VW Touareg V10 TDI with 310HP for around $20K. The aerodynamics aren't as good as the 335D, but they're better than the pickup and it has more power.

      Speed records are meant to be the fastest car anyone can make in that class. It doesn't really mean much if there are common road cars that will beat the record and the only reason they haven't is that nobody who can afford one has bothered to set a time.

    17. Re:I want one. by Anthony+Mouse · · Score: 1

      The average car can barely do 100 even ungoverned.

      This is just completely wrong. Most economy cars will do 110-130 ungoverned. You take something like a Ford Fusion V6, it'll probably do 155 without modification if not for the governor.

    18. Re:I want one. by smpoole7 · · Score: 1

      Don't bring these things to Alabama. The coal and junk trunks drive dangerously fast as it is.

      We also apparently have trouble with people here trying to eat these trucks.

      A typical warning

      (Hope that link works. That's the first time I've ever posted a direct link to Facebook.)

      --
      Cogito, igitur comedam pizza.
    19. Re:I want one. by Anthony+Mouse · · Score: 1

      You do realize that a VW Touareg is a "truck"?

  2. 155mph isn't green using any fuel by Colin+Smith · · Score: 2, Insightful

    The fertiliser used to grow the plants was created using the Haber-Bosch process which uses lots of natural gas.
    The ploughing etc is all highly energy (oil) intensive.
    The processing an transport use existing oil reserves.

    Finally, the energy consumption of the vehicle increases with the square of the speed.

    --
    Deleted
    1. Re:155mph isn't green using any fuel by AdamJS · · Score: 1

      If it's a net improvement that allows for further improvements, particularly at semi-modular components in the initial provisions, then it's a good start.

    2. Re:155mph isn't green using any fuel by Black+Gold+Alchemist · · Score: 1

      The EROEI of biodiesel fuels is around 3-3.5. Straight vegetable oil, like this, is higher because there is no conversion process. Also, the Haber-Bosch process does not consume natural gas, it consumes hydrogen, and in the past was a totally renewable processing using hydroelectricity and electrolysis systems. Now the economics are different. Also, energy consumption doesn't matter in the end, only emissions.

      --
      Responsibility is an addiction
      Virtue is a temptation
      Community is a cartel
    3. Re:155mph isn't green using any fuel by lobiusmoop · · Score: 2, Informative

      Also, the Haber-Bosch process does not consume natural gas, it consumes hydrogen...

      Was going to mod, but have to reply to this.

      From: http://en.wikipedia.org/wiki/Haber_process:

      By far the major source of the hydrogen required for the Haber-Bosch process is methane from natural gas.

      --
      "I bless every day that I continue to live, for every day is pure profit."
    4. Re:155mph isn't green using any fuel by sribe · · Score: 1

      Finally, the energy consumption of the vehicle increases with the square of the speed.

      Energy consumption per second that is. However since the speed is going up, the increase in energy consumption per distance travelled is linear.

    5. Re:155mph isn't green using any fuel by lobiusmoop · · Score: 1

      Granted. However, the idea of:
      1) using (presumably renewable) electricity to generate hydrogen instead of directly using that electricity in an electric vehicle, and then
      2) converting that hydrogen to fertilizer instead of powering a hydrogen-cell vehicle, then
      3) using farmland/water/solar to grow biofuel crops instead of food, trees or grazing land and finally
      4) dropping the EROEI of the crops even further in the process of converting them into the final fuel
      is so convoluted, inefficient, wasteful and messed up that it hurts my head.

      --
      "I bless every day that I continue to live, for every day is pure profit."
    6. Re:155mph isn't green using any fuel by dbialac · · Score: 2

      Then add on the fact that both the transportation processes and the farm equipment can all run on biodiesel. I love how people try to distract us from the benefits of biofuels by pointing out dirty processes that are easily changed into clean ones.

    7. Re:155mph isn't green using any fuel by FishTankX · · Score: 1

      If you're going 100 MPH you use 10,000 mystery energy units.
      If you're going 200 MPH you use 40,000 mystery energy units.

      Over the same hour, you get one mile per 100 mystery energy units for 100MPH, and at 200MPH you get 1 mile for 200 mystery energy units. Thus, your efficency is halved by doubling your speed.

      Square doesn't equal double.

      The majority of the increased energy loss is due to rising air resistance as your speed increases. This is why you consume less gas traveling the same distance at 55mph vs 75mph.

  3. Flower powered by symbolset · · Score: 2

    For the win!

    --
    Help stamp out iliturcy.
  4. Not very fast... by fragMasterFlash · · Score: 1

    ...compared to an electric vehicle. I'd be more much interested if it could travel 155 Miles on a gallon of biofuel.

  5. The claim the summary is very misleading. by dbialac · · Score: 2

    They may have broken the record for biodiesel, but they are a far cry from the record for biofuels in general. One example is the Bentley Continental, which is a production car and has a top speed of 198MPH. It's a flex fuel vehicle.

    1. Re:The claim the summary is very misleading. by GameboyRMH · · Score: 2

      Most Koenigsegg vehicles are flex fuel and I'm pretty sure they're all faster than that.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
  6. Who cares? by fozzydabear · · Score: 5, Insightful

    So someone put a huge, guzzling turbo diesel into a truck to get it to go 155mph using vegetable oil which has the same carbon chain length as diesel except three of them are bonded as a triglyceride. Vegetable oil being a niche fuel and will never be able to scale up as a serious fossil fuel replacement. What a useless demonstration.

  7. Grandfather told me: Eat everything on your plate by tp1024 · · Score: 1

    ... there are people starving in Africa.

    Food is meant for eating, not for driving cars!

    http://www.worldhunger.org/articles/Learn/world%20hunger%20facts%202002.htm

  8. Speed records generally are useless by Quila · · Score: 1

    But this does give good visibility to the concept of alternative fuels. It's not just some hippie in his diesel VW bus anymore, it's a truck with a higher top speed than a Dodge Ram SRT-10.

  9. mpg by Dr.+Tom · · Score: 1

    MPH is fine but MPG?

  10. I care!... || Re:Who cares? by turtleAJ · · Score: 2

    Long time /. reader here.
    This is cool news... just because!
    I own a 1995 Dodge Ram 2500 with one of those 5.9 Cummins engines (CTD = Cummins Turbo Diesel).

    Mine has the legendary Bosch "P-Pump".
    These engines last over a million miles with proper maintenance.
    The only electrical thing in those engines are:::
    Starter
    Fuel Solenoid (cuts off electricity = cuts off fuel = engine dies)

    I freaking love my truck.
    I constantly get around 19-20 mpg.
    Love the sound, love the turbo whine.

    Oh, and did I mention that I run it on vegetable oil?
    Just go to any restaurant, offer to pick it up... get the best looking one... and drop it in the bed.
    Then go home, I filter it via a centrifuge (awesome USA product: WVO Designs' RawPower centrifuges!)... then drop it in the tank.
    The exhaust smells like BBQ (not so much "french fries", as it is commonly believed).

    Differences between dyno-juice and veggie-oil?
    Absolutely none that I can feel.
    Same power... same milage... same everything.
    In fact, engine runs quieter and smoother with the veggie oil.

    This truck is cool!
    Final geek cred: Who went to pick-up the new POWER6 as/400 full-rack, with new tape drive, one disk array, and the HMC, to the dock, when the delivery company dropped the ball?
    A '95 Dodge Ram with the CTD.

    Shout out to the cool people over at CumminsForum.com!

    1. Re:I care!... || Re:Who cares? by Bucky24 · · Score: 1

      Do you have difficulty getting the oil from restaurants?

      --
      All the world's a CPU, and all the men and women merely AI agents
    2. Re:I care!... || Re:Who cares? by turtleAJ · · Score: 1

      Usually no.

      I don't go up to big chains like McDonald's, as they're set with their service contracts... plus the oil is already in the pick-up company's container (so it is at that moment, their oil... not mine, nor McDonald's).

      Yet small restaurants, Chinese food places, etc., they're all super cool.
      They're all like "um.. yeah. Sure!"

      I always pick-up the oil in the "carboys", those square containers (5 gal).

      If you're thinking about it, GO FOR IT!
      And I can't say enough about the WVO Designs' centrifuge.
      That thing is amazing.
      Astonishing build quality (yay! We're back to the 1050s build quality!).
      The oil comes out of it looking like light beer... freaking clear!

      =)

    3. Re:I care!... || Re:Who cares? by turtleAJ · · Score: 1

      *1950s build quality... oops

    4. Re:I care!... || Re:Who cares? by Stormthirst · · Score: 1

      I was going to say 19-20 mpg is rubbish - but then when you're getting your fuel for free (or incredibly low price) I guess that only matters if you want to go a long distance.

    5. Re:I care!... || Re:Who cares? by M.+Baranczak · · Score: 1

      http://www.fueleconomy.gov/feg/noframes/12280.shtml

      The 95 Ram 2500 is supposed to get 12 MPG with the stock engine. So I'd say that's not bad at all.

    6. Re:I care!... || Re:Who cares? by Gordonjcp · · Score: 1

      I ran my old Citroen CX 25DTR with its 2.5 litre turbodiesel on veg oil. Since it ran so clean compared to burning dead dinosaurs I could drastically increase the fuelling and boost without getting significant smoke. I kept it around 18psi boost, which gave it about 160bhp at 2400rpm and 300lb/ft torque at 1700rpm - I managed 400lb/ft but 22psi of boost is getting unhealthy ;-)

      At the 18psi settings, I managed to do 0-60mph in 13 seconds - pulling a Chevy Blazer on a trailer.

    7. Re:I care!... || Re:Who cares? by Stormthirst · · Score: 1

      That's still rubbish. The cars I drove in the UK regularly got 35 mpg+

  11. Turning this into big stadium monster truck show! by leftie · · Score: 1

    Bio-fuel monster truck car crushers!
    Those bastards!

  12. Re:Grandfather told me: Eat everything on your pla by The+Creator · · Score: 3, Insightful

    Food cannot stop starvation in a growing population, only family planning can do that. Family planning comes with education.

    Trying to stop starvation with food is like trying to put out a fire with fuel.

    --

    FRA: STFU GTFO
  13. Hmmmmm by Vinegar+Joe · · Score: 1

    I wonder what kind of fertilizers, insecticides and defoliants were used to grow the cotton and sunflowers......

    --
    "The average reporter we talk to is 27 years old......They literally know nothing." - Ben Rhodes
  14. Re:Grandfather told me: Eat everything on your pla by tyrione · · Score: 1

    ... there are people starving in Africa. Food is meant for eating, not for driving cars! http://www.worldhunger.org/articles/Learn/world%20hunger%20facts%202002.htm

    Horse crap. Biomass from post consumption is now being turned into Bio Fuel. Do some research first.

  15. this is the hard way of doing stuff... by nunogato · · Score: 1

    hard way and longest way (probably more than 1 year) #day 1: buy a pickup #day 2 to day 300: take one year or more to make it go at these speeds, dealing with aerodynamics, mechanical parts, supercharging the motor etc. easy way and fast way (3 days) #day 1:buy a aerodynamic eficient disel car with a lot of power like a bmw 635d, remove the electronic speed limit (it's limited to 155mph), buy some B100 biodisel #day 2: drive to the desert #day 3: beat the speed limit

    1. Re:this is the hard way of doing stuff... by nunogato · · Score: 1
  16. Slower than a BMW 335d by lyle101 · · Score: 1

    The BWM 335d is capable of running on BioDiesel (although you risk oil contamination) and with regular diesel will reach 175+ MPH.

    1. Re:Slower than a BMW 335d by mister_playboy · · Score: 1

      In the USA the 335d is limited to 130mph. Even if unlimited, I really doubt it would hit 175 with stock output and gearing, BMWs site quotes 150 as the ultimate limit.

      265hp is no more than average amongst 6 cylinder sedans these days. Amusing to see the factory weight of 3850 pounds... my goodness are modern cars obese. :(

      --
      Do what thou wilt shall be the whole of the Law ::: Love is the law, love under will
  17. Where does the hydrogen come from? by Colin+Smith · · Score: 1

    The EROEI of biodiesel fuels is around 3-3.5.

    fannn tastic, So.. about 1/3 of the population/ national GDP will be involved in production, sounds fabulous.

    Also, the Haber-Bosch process does not consume natural gas, it consumes hydrogen

    And the hydrogen on most plants comes from?????? .......

    Also, energy consumption doesn't matter in the end, only emissions.

    Yeah....... Tell that to the 2 billion starving to death as biofuels 3:1 EROEI ratio drives food inflation to the point they can't afford to eat. I foresee a touch of political instability.

    --
    Deleted
    1. Re:Where does the hydrogen come from? by Black+Gold+Alchemist · · Score: 1

      All very true. Not a very good system at all. In the global scheme I would prefer photovoltaic solar panels with an EROEI of 20 and much higher efficiency, etc. I was merely stating that the system has EROEI.

      --
      Responsibility is an addiction
      Virtue is a temptation
      Community is a cartel
  18. no conversion in the article nor in the summary? by Isaac+Remuant · · Score: 3, Interesting

    /Grumpy face. (I don't like to complain but... )

    How many countries use mp/h and how many km/h? Would it kill them to write the conversion in the article/summary? Just for inclusion sake?

    --
    "Science can amuse and fascinate us all, but it is engineering that changes the world. " - Asimov.
  19. Re:no conversion in the article nor in the summary by HornWumpus · · Score: 1

    Might I suggest you start a new web sight.

    /, might be good name for the euro trash version.

    --
    John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
  20. Re:Grandfather told me: Eat everything on your pla by tp1024 · · Score: 2

    140mio tons of maize are being turned into ethanol in the USA alone. That's a quarter of the world maize production. Last year the world was supposedly in shock when Russia had the worst drought in 100 years or so and wheat production fell short by 10mio tons. (Yes, maize is not wheat, but the shortfall of the drought is still negligible in comparison to the amount of food burned.)

  21. Re:700 hp and so slow? by GameboyRMH · · Score: 1

    It's a truck, it has the aerodynamics of a fridge, and probably a power/torque curve suited for a truck (that is, for hauling rather than going fast).

    --
    "When information is power, privacy is freedom" - Jah-Wren Ryel
  22. How fast would it be with Diesel? by angel'o'sphere · · Score: 1

    So? How much faster or slower it would be with ordinary Diesel?
    Pfff.... looks like an retarded article or even an retarded attempt for a "record".

    --
    Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
  23. Re:700 hp and so slow? by rrossman2 · · Score: 1

    I doubt it gets there "easily"

  24. Re:Grandfather told me: Eat everything on your pla by hedwards · · Score: 1

    At present there is no shortage of food, there's excesses in some areas and shortages in others. If the distribution system was better there would be no starvation.

    However, if we start burning food for fuel that could very well change. And quickly.

  25. Getting it right... by hsmyers · · Score: 1

    No one on Slashdot could possibly care, but that would be Boise State University, the one with the blue astro turf and a top 10 foot ball rating----just saying...

  26. Re:Grandfather told me: Eat everything on your pla by Stormthirst · · Score: 1

    That and getting the idiots at the Vatican to saying that condoms/the pill are OK for population control.

  27. Re:no conversion in the article nor in the summary by Stormthirst · · Score: 1

    Canada isn't in Europe, but uses kph
    England is in Europe, but still uses mph.

  28. Re:Grandfather told me: Eat everything on your pla by Sperbels · · Score: 1

    That's halfway insightful. The instinct to breed is way stronger than anything you can accomplish with education though. If not for abortion and birth control, we'd have out of control population growth.

  29. Re:Grandfather told me: Eat everything on your pla by budgenator · · Score: 1

    You say that like the Distiller's Dried Grain left over from making the EtOH isn't an outrageously good cattle feed, or for that matter the press-cake left over from oil extraction is still useful as feed as well. The other thing your forgetting is the majority of corn grown is for animal consumption not human.

    --
    Apocalypse Cancelled, Sorry, No Ticket Refunds
  30. 700 HP and only 155 mph by mark_reh · · Score: 1

    Why is the speed so low with so much power available? Is it poor aerodynamics or is there something else that explains it?

    1. Re:700 HP and only 155 mph by 78spb89 · · Score: 1

      Gearing, probably.

    2. Re:700 HP and only 155 mph by mark_reh · · Score: 1

      You'd think that if they're going to try to set a speed record they'd mess with the gears a bit...

  31. Re:no conversion in the article nor in the summary by Isaac+Remuant · · Score: 1

    Actually, I live in an American country but, judging by the quality of your comment, you wont understand what that means.

    --
    "Science can amuse and fascinate us all, but it is engineering that changes the world. " - Asimov.
  32. Re:Grandfather told me: Eat everything on your pla by shutdown+-p+now · · Score: 1

    You don't have to waste potential food, or lands on which such can be grown, for bio-fuel - if done right. The problem today is that it's done cheap rather than right, and, of course, it's easier to just use existing agricultural land and existing food stocks and processes to deal with them - if the resulting fuel is worth more than food would have been, fuel is what'll be made. The wonders of free market capitalism.

  33. Re:no conversion in the article nor in the summary by shutdown+-p+now · · Score: 1

    web sight

    For all the talk of "euro trash", you could at least have paid attention to your English. I bet most "euro trash" in the comments know it better than you do.

    Oh, and the proper name for a European Slashdot would be Dashcomma.

  34. Why vegi-oil? by 78spb89 · · Score: 1

    It's already been done. We know it works, it's just pointless. Why not team with a company like Solazyme and get biofuel that's actually being produced from algae (no plowing fields, I'm not going into how many ways it's green, but it is) and provide some real world numbers. Like this:

    The Cummins 12-valve was available as the diesel engine option in the Dodge Ram for a lot of years, with newer versions being used after 98, and even newer versions in use since 2008. One advantage to diesel engines is they have longer service life than gas engines. My BIL has a 92 ram with the 12 valve in it, and he makes his own bio diesel from waste oil, which he doesn't steal, he gets legally. For a rough comparison, he gets about 23 MPG on dino-diesel, and 21 on Bio-diesel. While pulling a horse trailer. For further information, check out the DOE's energy density numbers, which will prove the bio diesel is much more worth while than, say, ethanal.

    Additionally, bio diesel exhaust fumes are nearly entirely non-toxic, the amount of material harmful to humans or the environment is ..well, probably less per mile than per toy imported from China.

    As far as modifications to this engine to run vegi oil, I know guys with 12 valves that run soy bean oil for fuel, and they just have larger fuel filters they change more often. I can't imagine it took much to get to where those kids are. They need some serious direction.

  35. Re:700 hp and so slow? by mister_playboy · · Score: 1

    The relationship between horsepower and top speed is far from linear, especially when you have the crappy aerodynamics of a heavy duty Dodge Ram.

    --
    Do what thou wilt shall be the whole of the Law ::: Love is the law, love under will
  36. Re:no conversion in the article nor in the summary by owlstead · · Score: 1

    Any successor to Slashdot should think of "The Colon" as the first option, as it is what you get after you slash the dot in two :)

  37. Not very impressed, am I missing something? by Darkfred · · Score: 1

    Wow little did I know I was withing spitting distance of the World record on the Autobahn with a Passat TDI using biodiesel from a standard gas station. This is a weak record. The taureg v10 can do 230kph stock with bio diesel. And the Baja racing v12 with !!6X!! as much Horse power and half the weight of the standard edition (and 200% the horsepower of this 'record winner') would crush this record.

    --
    ----- 70% of all statistics are completely made up.
  38. Re:Happy to answer any/all questions about project by daveschenker · · Score: 1

    Just signed up for an account