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Hood scoop mod

Discussion in '2nd Gen. Tacomas (2005-2015)' started by Austin Taco, May 1, 2009.

  1. May 2, 2009 at 7:54 AM
    #41
    chris4x4

    chris4x4 With sufficient thrust, pigs fly just fine. Moderator

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    A Tacoma in a wind tunnel is no different than any other truck.
     
  2. May 2, 2009 at 8:16 AM
    #42
    FlawedXJ

    FlawedXJ mall crawlin', web wheelin', concrete cowboy

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    Lots of smoke bombs, leaf blower, video camera. There's your answer.
     
  3. May 2, 2009 at 9:55 AM
    #43
    DriverSound

    DriverSound Señor Member

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    As others have said, the placement of the scoop is not in the correct spot. Although I think it can have some other function by making it another place a cai can draw fresh air from but it wouldn't have a ram effect, just another air hole and you have to do a lot of fab work under the hood to have it connect to the cai box. Even then, it would still be a waste of time and money. It's strictly for looks. You should look into a cowl hood instead.
     
  4. May 2, 2009 at 10:05 AM
    #44
    brian

    brian Another Traitor

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    I think I'm going to install an electric leaf blower my intake now. Throw a capacitor inline to make it more effiecient. Sound good Austin?


    HAHHAA someone beat me to that idea...

    http://videos.streetfire.net/video/Leaf-Blower-Bolt-on-Dyno_7514.htm

    shit, I'm going to do this on my POS civic now! LMFAO. I could care less If I break something.
     
  5. May 2, 2009 at 10:20 AM
    #45
    Brunes

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    Wow...They were blowing NOS thru a a leaf blower. That is...special...
     
  6. May 2, 2009 at 10:29 AM
    #46
    brian

    brian Another Traitor

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    That is soo hellarious though. If it was possible to get an efficient electric leaf blower that could put out enough cfm, I'd so do it! Just throw a large capacitor inline to keep it from drawing on the battery, insulate it and go. I have a 93 civic that would love that thing..... riiicccccceeee! Sorry, I am partially redneck if you haven't noticed.
     
  7. May 2, 2009 at 10:34 AM
    #47
    Brunes

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    What ever floats your boat dood...LOL...I'd be interested to see what happened.
     
  8. May 2, 2009 at 11:16 AM
    #48
    colinb17

    colinb17 If at first you don't succeed, don't try skydiving

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    i made my hood scoop funtional about 2 months ago. in those two months, there have been no positive or negative changes in the mileage or power. so take it from my experience, making it functional makes no defference in performance.....what it does do though is give you better water crossing ability. i've gone through some very deep water. having the air come in through the scoop allows you to see how much clearance oyu have over the water instead of guessing, as well as raising up the intake point by about 8 inches (semi-snorkle...emphasis on the "semi")

    i did take a lot of time to make sure that if water did get in that it would drain it out before it got to the engine. so if you take all nessesary precautions, you'll be happy with it as i am.
    here are some pics

    DSCF8755.jpg
    DSCF8756.jpg
    DSCF8757.jpg
    DSCF8761.jpg
     
  9. May 2, 2009 at 11:19 AM
    #49
    colinb17

    colinb17 If at first you don't succeed, don't try skydiving

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    fyi, i know it looks like a lot of extra distance for air to travel by routing it that way, but the blue hose is retractable, so when you close the hood, it retracts, making the distance the air travels nearly the same as stock.
     
  10. May 2, 2009 at 11:26 AM
    #50
    brian

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    I knew it wouldn't take long before someone did it :p Good info!
     
  11. May 2, 2009 at 3:51 PM
    #51
    chris4x4

    chris4x4 With sufficient thrust, pigs fly just fine. Moderator

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    FWIW, The way the intake is poositioned in the fender in the stock location, you can have water going over your hood, as long as you keep going. With the air comming in thru the intake, once water goes over your hood, you risk hydro lock.
     
  12. May 2, 2009 at 3:58 PM
    #52
    Coupe

    Coupe Well-Known Member

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    sept01069_a5ced63de20f855b2bc683db363d572dd8a8ef2a.jpg

    sept01063_08ef8bbe5c372b5af24978471d48109755426180.jpgsept01073_f8facd258583cb970cdce17faf7d26e0270ef592.jpg
     
  13. May 2, 2009 at 6:30 PM
    #53
    Coupe

    Coupe Well-Known Member

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    Thanks!
     
  14. May 2, 2009 at 7:04 PM
    #54
    Ridgerunner

    Ridgerunner Well-Known Member

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    To be effective, a functional scoop must be located at a high-pressure area on the bonnet. For that reason, some functional scoops are located at the rear of the bonnet, near the vehicle's cowl, where the curvature of the windscreen creates such a high-pressure zone, and may be placed so that their opening faces the windscreen (a reversed scoop).
    The scoop will be most effective if it is either mounted high enough to clear the boundary layer (the slow-moving air that clings to the surface of a moving object) or if it is a "NACA duct," mounted below the surface and designed to draw the faster moving air outside of the boundary layer into the duct. A shallow scoop that is not a NACA duct may not admit a useful amount of air even if it is open.
    Under the bonnet, an effective scoop must funnel air into the engine's intake in as short and direct a path as possible, preferably through a tub or channel that is insulated against underbonnet heat.
    A scoop may be part of the bonnet, or may be part of the engine's air cleaner assembly, protruding through a hole cut into the bonnet. Such a scoop is called a shaker hood, because the scoop vibrates noticeably when the engine is running, especially under power
    ^^^^^This came from Wiki. Your non-functional hood scoop is just for show because in the center of that hood is an air dead zone.:( Listen I hate fake stuff too like "nonfunctional sidepipes" and such. I think I would be totally annoyed that such a cool feature as your scoop doesn't do jack-but the stack of attributes your truck possesses sort of kills the scoop thing anyways:) The only shot at real getting of air would be cowl induction, or a wide scoop right at the nose with a slight downturn(fugly) or a shaker which is direct to the throat.
     
  15. May 2, 2009 at 7:09 PM
    #55
    BulletToothTony

    BulletToothTony You’ll have that on these big jobs.

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    You wanna trade for a non scoop??? :pray: :devil:
     
  16. May 2, 2009 at 7:34 PM
    #56
    TheTacoManChach

    TheTacoManChach I AM THE GREAT CHACHOLIO!!!

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    3. Is turned around, and moved to the base of the windshield.



    Chris don't we call that a Cowl Induction hood? Not a Hood scoop?

    And has anyone tried installing dry ice in their CAI?

    Benefits?
    :burnrubber:
    :mudding:
    :bananadead:?
     
  17. May 2, 2009 at 8:13 PM
    #57
    SuperD

    SuperD Mall Cruiser Pilot

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    In? or around the CAI? Dry ice is compressed carbon dioxide. If you put it IN your CAI, as the ice "melts" the released carbon dioxide would definitely hurt combustion. Putting it around the CAI may help cool the intake charge and may make a little more power.
     
  18. Jul 11, 2009 at 8:14 PM
    #58
    matthew5olson

    matthew5olson Well-Known Member

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    I was just about to hook my scoop up to the intake. What I'll do instead is have the intake for the ram air system behind the grill. And don't say there's no air getting there! I'll probably still open the hood scoop though. If its a low pressure area it should suck some of the hot air from the engine out and allow the heat to escape at idle. any thoughts
     
  19. Jul 11, 2009 at 8:16 PM
    #59
    ColtsTRD

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  20. Nov 11, 2009 at 7:49 PM
    #60
    StaticFilter

    StaticFilter Well-Known Member

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    Old thread I know, but for reference...
    [​IMG]
    [​IMG]
     

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