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my 94 cobra 351w/th400/s480 build

Discussion in 'The Turbo "Builds" Board' started by 94 cobRa, Sep 23, 2014.

  1. 94 cobRa

    Joined:
    Feb 7, 2011
    got it all back together.

    [​IMG]#ad


    headed to the dyno this morning.

    any guesses on 16psi??
     
  2. turbostang500

    Joined:
    Apr 13, 2011
    Good luck man!
    Great set of heads. 16 psi is gonna make a TON of power.
     
  3. bigt_45

    Joined:
    May 12, 2008
    Double what it used to make LOL
     
  4. Hemann

    Joined:
    Sep 2, 2005
    16# - 600 RWHP is my guess with those dynos.
     
  5. 94 cobRa

    Joined:
    Feb 7, 2011
    its a mustang dyno FYI
     
  6. bigt_45

    Joined:
    May 12, 2008
    My guess is 650-7 with some decent timing and 16psi on e85
     
  7. 73Runabout

    Joined:
    Feb 12, 2003
    I guess it does about 725. Let us know soon!

    -Tony
     
  8. 94 cobRa

    Joined:
    Feb 7, 2011
    The low numbers of the last combo has me thinking a lot lower. I'd be stoked if it got close to 600whp

    At the dyno now we are doing my buddy's fox first
     
  9. cl08

    Joined:
    Sep 13, 2012
    nice!!! best of luck!!!
     
  10. glhs0426

    Joined:
    Jul 27, 2013
    I'd venture 715hp. The heads are a HUGE improvement over stock.
     
  11. 94 cobRa

    Joined:
    Feb 7, 2011
    570 first pull. Tuneup isn't far off. 11.2 afr 15.5*
     
  12. bigt_45

    Joined:
    May 12, 2008
    It should handle 20+ degrees easy, shouldn't it?
     
  13. 94 cobRa

    Joined:
    Feb 7, 2011
    I started at 15* and went to 17* no real gain so backed it down to 15.5-16*

    Made 580hp 540tq 10.8-11 afr at the end
     
  14. Hemann

    Joined:
    Sep 2, 2005
    That is great. Quite a bit of an improvement.
     
  15. glhs0426

    Joined:
    Jul 27, 2013
    Using a 25% loss, 570rwhp = 712.5fwhp Not bad for a junkyard shortblock.
     
  16. bigt_45

    Joined:
    May 12, 2008
    Definitely! Nice work, did you log IATs?
     
  17. 94 cobRa

    Joined:
    Feb 7, 2011
    Iat Got to bout 90-95 by end of each pull with the dyno fan.
     
  18. ricky

    Joined:
    May 2, 2003
    sweet! i bet its a whole different animal now!
     
  19. bgjohnson

    Joined:
    Oct 14, 2004
    I knew it!

    Now you get to play with using all that power.
     
  20. 94 cobRa

    Joined:
    Feb 7, 2011
    I am trying to figure out where to buy a converter from.

    Any opinions?
     
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