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Technical Early power adder?

Discussion in 'The Hokey Ass Message Board' started by Mumbles, Sep 15, 2022.

  1. Mumbles
    Joined: Feb 8, 2007
    Posts: 207

    Mumbles
    Member

    The guy who gave this to me was told this was an early power adder. Does this sound valid or is it BS? Any early power adder experiment stories out there?

    20220414_153901.jpg
     
  2. squirrel
    Joined: Sep 23, 2004
    Posts: 59,980

    squirrel
    Member

    nitrogen isn't a power adder. Nitrous oxide is (when combined with more fuel).

    But if you had this tank and regulator, and you wanted to consider it art and give it a label, "early power adder" would be appropriate. Would fool lots of people.
     
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  3. I dunno... but this guy might-

    upload_2022-9-15_11-26-47.jpeg
     
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  4. Reminds me of a guy back in the early 80's in Winnipeg...at cruise nights he would purposefully open his trunk and rummage around to show off his implied "nitrous" set up...it was a freon tank with a couple vacuum pump gauges hanging on the trunk torsion bars. No joke!
     
  5. Bandit Billy
    Joined: Sep 16, 2014
    Posts: 16,057

    Bandit Billy
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    If I owned a tesla (hah) I would chrome it and mount it between the seats.
     
  6. FrozenMerc
    Joined: Sep 4, 2009
    Posts: 3,419

    FrozenMerc
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    If Nitrogen was a power adder, all of our cars would be much more powerful and efficient. 78% of the air is nitrogen and we burn a lot of fuel to move that stuff into and out of an engine's cylinders.
     
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  7. X38
    Joined: Feb 27, 2005
    Posts: 17,498

    X38
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    There was the nitrogen in tyres fad, and it is also what is used to give Guiness and some other beers their fine foam head (nothing to do with the beer, it's just the gas used.)
     
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  8. lostviking
    Joined: Dec 23, 2019
    Posts: 106

    lostviking

    How early? In the original "street systems"...there weren't any companies making anything. You got a bottle, had a dentist fill it for you and then found some solenoids from a Coke machine, rewound them to work on 12V....then figured out an injection system. We used brake lines that we drilled .060 holes in as a spray bar setup ( I forget the size for gas). Drilled a hole (2 actually) and put it right into the plenum of the intake. People never saw us coming :)
     
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  9. X38
    Joined: Feb 27, 2005
    Posts: 17,498

    X38
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    ^That would be nitrous oxide, different thing.
     
  10. lostone
    Joined: Oct 13, 2013
    Posts: 3,607

    lostone
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    from kansas

    Had a buddy that had a 56 vw bug, he got tired of all the late model import tuner cars showing up at all of the car shows so at one of the shows he went to he put a old manual typewriter in the front seat with cables running from it to the glove box, when people asked he told them it was the first very early experimental "tuner" set ups.

    I still remember the grin on his face when he told that story.

    .
     
  11. wraymen
    Joined: Jan 13, 2011
    Posts: 7,372

    wraymen
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  12. squirrel
    Joined: Sep 23, 2004
    Posts: 59,980

    squirrel
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    you need a much higher flow rate regulator, too
     
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  13. wraymen
    Joined: Jan 13, 2011
    Posts: 7,372

    wraymen
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    Could have been on a go-cart. ;)
     
  14. AD6DB1E9-F790-4AC7-92AD-AF290D3130D6.gif

    I think this was the best use of nitrous ever :D

    straight into the engine , just twist your knob !!
     
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  15. larry k
    Joined: Feb 23, 2009
    Posts: 626

    larry k
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    OK , if nitrous gives your engine more oxygen, why can,t you just run straight oxygen with a regulator to limit the amount going in your carb along with your fuel ???
     
  16. Dan Timberlake
    Joined: Apr 28, 2010
    Posts: 1,578

    Dan Timberlake
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    "why can,t you just run straight oxygen......"

    Well, you //can// ...............
    Google "mickey thompson "oxygen" dragster

    Regrettably, unlike what is shown from time to time on my beloved NCIS, oxygen is not flammable by itself.
     
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  17. squirrel
    Joined: Sep 23, 2004
    Posts: 59,980

    squirrel
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    One neat thing about nitrous oxide is that the boiling point at storage pressure is pretty well suited to the conditions in a car. You can store it as a liquid/gas under pressure at normal temperature, then introduce it into the engine as a liquid that immediately vaporizes. Oxygen has a boiling point about 100 degrees colder, so it's not so easy to deal with it in liquid form.

    at least that's my understanding...maybe I'm way off base....
     
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  18. It’s also a space thing I think

    oxygen takes up a large amount of space , where as nitrous while holding a similar amount of “ power” takes up much less .

    that’s what I’ve heard anyways .

    you also get the cooling effect of the nitrous when it goes into the engine for a power adder
     
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  19. Budget36
    Joined: Nov 29, 2014
    Posts: 15,331

    Budget36
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    Well, maybe this was before leaf blowers were available to “super charge” an engine.
     
  20. X38
    Joined: Feb 27, 2005
    Posts: 17,498

    X38
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    Watch this and find out how and why nitrous oxide and not oxygen will work. And definitely not nitrogen, which is inert. Go to 14:25
     
    Last edited: Sep 15, 2022
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  21. 38Chevy454
    Joined: Oct 19, 2001
    Posts: 6,788

    38Chevy454
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    Several reasons pure O2 isn't a good option:
    1. Safety factor if it leaks, O2 can make things explode or burn faster than intended. Oxygen itself doesn't burn, but it's the rapid oxidation of other elements that can be dangerous.
    2. Nitrous oxide provides a buffer effect, it takes the pressure and temperatures of engine running to separate the oxygen out. Otherwise it is stable and not a safety issue, beyond being a liquid that is under extreme pressure in the bottle.
    3. Nitrous oxide provides some cooling effect in combustion chamber to help save your pistons and rings. Pure oxygen would burn too hot.
     
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  22. wraymen
    Joined: Jan 13, 2011
    Posts: 7,372

    wraymen
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    Actually air is heated when compressed but comes out very cold when released and that is part of the reason people have made it work. I know pressurized air is not a great way to add HP. It’s a one time shot that is very brief. The added weight of a compressor to refill the tank makes it a poor choice for continuous use. It has been done though. As stated, Mickey Thompson used it and in the article I posted the two engineers were able to get a SBC making 422 HP up to 836 HP with a fairly simple set up. That’s pretty damn impressive. Why didn’t it catch on? Who knows, maybe air tank manufacturers weren’t the greatest sponsors. ;)
     
  23. 38Chevy454
    Joined: Oct 19, 2001
    Posts: 6,788

    38Chevy454
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    Compressed air is what a supercharger does. If you run 7.3 lbs of boost (half of atmospheric pressure 14.6) you have 50% more oxygen to be able to burn 50% more fuel. It also has 50% more nitrogen going along for the ride.

    Nitrous has about double the oxygen as air (33% vs 18%) so just like supercharger it enables more fuel to be able to burn. Pure oxygen can do the same, just much more difficult to use than nitrous. I never said pure oxygen can't work. Just why it's not a good option.

    All of the methods are ways to burn more fuel, with subsequent higher power potential.
     
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  24. wraymen
    Joined: Jan 13, 2011
    Posts: 7,372

    wraymen
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    I agree it is not the best way by a long shot….but ya gotta agree it’s pretty damn cool considering the cost and complexity compared to a blower or supercharger.
     
  25. lippy
    Joined: Sep 27, 2006
    Posts: 6,856

    lippy
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    from Ks

    Nitrogen displaces oxygen. You could purge with it, Or used in welding with other gases. Power adder? No. Lippy
     
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  26. wraymen
    Joined: Jan 13, 2011
    Posts: 7,372

    wraymen
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    I was joking about the OP’s set up. Geez- Louise, just saying it’s possible on a bigger scale. Besides who knows what was in that bottle…I’ve used old propane tanks to fill tires after off roading and fire extinguishers to hose off dirt bikes before loading on the trailer.
     
  27. seb fontana
    Joined: Sep 1, 2005
    Posts: 9,201

    seb fontana
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    from ct

    I used Oxygen to get through emissions couple times.
     
  28. Tow Truck Tom
    Joined: Jul 3, 2018
    Posts: 3,441

    Tow Truck Tom
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    from Clayton DE

    Well I'm stickin' with mothballs.
     
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  29. Barney Navarro tried that and vaporized his Strombergs, the inside of the engine looked like it had been metal sprayed.
     
    Last edited: Sep 16, 2022
  30. MCjim
    Joined: Jun 4, 2006
    Posts: 1,379

    MCjim
    Member
    from soCal

    I want one of these...
    [​IMG]
     

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