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    Results 1 to 12 of 12
    1. #1
      Join Date
      Aug 2004
      Location
      Kiler wisconson
      Posts
      400

      Anyone using Extreme velocity carb hat?

      I am thinking about switching from my stock procharger carb bonnet to one of the trick looking Extreme velocity carb hats from superior airflow technology..


      Is anyone using one, what kind of results have you had, and are they worth the money..

      I am also looking to add a intercooler to my car..

      Project JUST-N-SANE

      84' Camaro Z-28, 355CID,9.0-1 compression, ATI procharger 9psi (over 650HP),T56 6 speed, 3.73 Motive gears! 11.70 at 122mph in the 1/4 while babying the throttle to keep the tires hooked ,with pump gas! (NOW INTERCOOLED)


    2. #2
      Join Date
      Oct 2006
      Location
      Ottawa, Ontario, Canada
      Posts
      154
      I use thier hat with my turbo system.

      You'll really want to get rid of that Procharger hat as its much more restrictive than the Extreme Velocity or CSU hats. They have an O-ringed or NON O-ringed design, either will work.

      Intercooler is definetly a good addition as well.

      -Carm
      '69 Firebird Twin Turbo SBC 400" Blow-through

      9.80 @ 141 w/ 1.88 60-ft..... on 17's
      9.21 @ 153 w/ 1.45 60-ft..... on PUMP GAS
      8.60 @ 164 w/ 1.46 60-ft..... on RACE GAS

    3. #3
      Join Date
      Feb 2002
      Location
      Springfield, MO
      Posts
      4,470
      Country Flag: United States
      I have heard nothing but GOOD! Tell me how it goes!
      Jimmy

      69 Camaro Twin Turbo'd
      58 Nomad 348 Baby Rat

      http://www.fquick.com/shmoov69


    4. #4
      Join Date
      Sep 2004
      Location
      Miami, Fl.
      Posts
      149
      [quote=WELTERRACER]I am thinking about switching from my stock procharger carb bonnet to one of the trick looking Extreme velocity carb hats from superior airflow technology..


      Is anyone using one, what kind of results have you had, and are they worth the money..

      I have one and it's well worth the $$$

    5. #5
      Join Date
      Sep 2005
      Location
      Ky
      Posts
      56
      You should check out turbomustangs.com they have a lot of blow through guys on there, with vehicles other than fords. They should be able to answer any of the questions you have.

    6. #6
      Join Date
      Oct 2006
      Location
      NJ
      Posts
      90
      If this is the standard one, not like the fying pan, and If you have the room, you can space it up 2". That'll get it right.
      Dennis
      Moore Racecraft

    7. #7
      Join Date
      Aug 2004
      Location
      Kiler wisconson
      Posts
      400
      Quote Originally Posted by Turbo Hen
      I use thier hat with my turbo system.

      You'll really want to get rid of that Procharger hat as its much more restrictive than the Extreme Velocity or CSU hats. They have an O-ringed or NON O-ringed design, either will work.

      Intercooler is definetly a good addition as well.

      -Carm
      Thats pretty much what i thought... they claim i will make around 35 more hp and another 35lbs of torque..
      Project JUST-N-SANE

      84' Camaro Z-28, 355CID,9.0-1 compression, ATI procharger 9psi (over 650HP),T56 6 speed, 3.73 Motive gears! 11.70 at 122mph in the 1/4 while babying the throttle to keep the tires hooked ,with pump gas! (NOW INTERCOOLED)

    8. #8
      Join Date
      Jun 2005
      Posts
      467
      Quote Originally Posted by 64duece
      If this is the standard one, not like the fying pan, and If you have the room, you can space it up 2". That'll get it right.
      Dennis, you're talking about the regular Procharger hat, right?

      If so, do you have any numbers that show how a spacer helps powerwise?

      Thanks,

      Jim
      Don't take a knife to a gunfight.

      Half-Assed = Half-Fast

    9. #9
      Join Date
      Mar 2007
      Posts
      97
      Im curious to hear more info!

    10. #10
      Join Date
      Mar 2008
      Location
      UK London
      Posts
      527
      I'm running a low rise Procharger hat I've just ordered the EV hat. I'm also looking for carb spacers. Apparently as the boosted air turns a 90deg bend there is turbulance and uneven cylinder/manifold distribution. A baffle in the hat addresses this issue. The height attempts to straighten the flow prior to entering the carb. There is a site with some guys with a Procharged Doge Charger/Challenger experimenting with stock procharger, EV hat and thier own desigh.

      http://www.youtube.com/watch?v=cDMkmknnUJ4

      http://www.youtube.com/watch?v=WYAH0...eature=related

      The CSU version seems to be similar to the EV externally. The 7 second 1500bhp F3 Procharged 565 inch motor on the 1968 Camaro that won the Drag week competition uses the Steve Morrison Dominator version with inches of spacers/velocity stacks. I guess 3-4 inches of carb spacer would do the same thing. Don't for get to cut a hole in you hood!!!!!!!

    11. #11
      Join Date
      Mar 2005
      Location
      Detroit Subs
      Posts
      201
      I really like my EV hat and the first plastic version made a 30ish HP difference on my car on the dyno. I now have an aluminum one and a different combination, I have not been to the dyno since the first time. A spacer helps the air have time to "adjust" after making the turn into the hat.

    12. #12
      Join Date
      Mar 2008
      Location
      UK London
      Posts
      527
      So much horse power to gained from a few inches difference in air negotiating a corner (Carb hat). Please see my thread https://www.pro-touring.com/forum/sh...ad.php?t=42500

      and let me know if think an extra inch of total tubing diameter (3inch to 4 inch) from the head unit to the carb hat will net any gains.

      In most cases there are two 90 deg bends at the intercooler. These would no longer be 3" elbows but now 3" to 4" elbow reducers. This must have an effect!!!!!!!! Same with the 3" supercharger outlet, it blows air into a 4" pipe as opposed to a 3". After all most folk upgrade their exhaust systems from 2 1/4" to 2 1/2" to 3" to 4" and so on for a reason. We know the effect of headers, carb spacers, air filters, heads, carb hats, intake manifolds etc so it would be nice to know what effect and how acute the effect would be if intake tubing diameter were increased?




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