Align 91HZ throttle curves help and headspeed?
  • Align
  • Spartan
  • SynergyRC
  • Mikado
  • Outrage RC
  • Spektrum
  • JR
  • RCHA - RC Helicopter Association
  • Avant
  • BeastX
+ Reply to Thread
Results 1 to 6 of 6
  1. #1
    Site Sponsor Lynx.1677 has a brilliant future Lynx.1677 has a brilliant future Lynx.1677 has a brilliant future Lynx.1677 has a brilliant future Lynx.1677 has a brilliant future Lynx.1677 has a brilliant future Lynx.1677 has a brilliant future Lynx.1677 has a brilliant future Lynx.1677 has a brilliant future Lynx.1677 has a brilliant future Lynx.1677 has a brilliant future Lynx.1677's Avatar
    Join Date
    Jun 2009
    Location
    Blackwater
    Posts
    3,801
    Thanks
    1,121
    Thanked 1,527 Times in 830 Posts

    Default Align 91HZ throttle curves help and headspeed?

    Hey guys,

    If I want to run without using a gov what curve would be good?

    I was thinking 90-60-90 to prevent overspeeding?

    Looking for good 3d headspeed too. 2100?
    Field of Doom Flight Club - Founding Member, regular contributor!

    It is sometimes better to remain quiet and be thought a fool, than open your mouth and remove all doubt.

    MCPx v2
    Trex 450 Pro - Vbar baby!
    Simstick - DX7
    Proud owner of 2 x Eddie Goldstars
    RCHA Member

    See my blog at: http://lfxproductions.blogspot.com/

  2. #2
    Site Sponsor Andy from Sandy has much to be proud of Andy from Sandy has much to be proud of Andy from Sandy has much to be proud of Andy from Sandy has much to be proud of Andy from Sandy has much to be proud of Andy from Sandy has much to be proud of Andy from Sandy has much to be proud of Andy from Sandy has much to be proud of Andy from Sandy's Avatar
    Join Date
    Sep 2007
    Location
    Beds
    Posts
    3,564
    Thanks
    201
    Thanked 1,158 Times in 995 Posts

    Default

    My simple guide.

    Using normal mode move the throttle curve such that 50% carb open is at the same place as your hover point. This might coincide with 50% throttle curve value but it depends on how you setup the linkage on the carb to the servo.

    Anyhow get the model into a hover and get someone to tach it. Now adjust that hover point until you get the headspeed you want. Now you can tweak all the values from there to maintain the headspeed and transfer the points to your IU throttle curves.
    Member of Mk Heli Club



    GRAMMAR: The difference between knowing your shit and knowing you're shit!

  3. The Following User Says Thank You to Andy from Sandy For This Useful Post:

    Lynx.1677 (20-02-2012)

  4. #3
    www.heliharry.co.uk raptormark is a splendid one to behold raptormark is a splendid one to behold raptormark is a splendid one to behold raptormark is a splendid one to behold raptormark is a splendid one to behold raptormark is a splendid one to behold raptormark is a splendid one to behold raptormark's Avatar
    Join Date
    Jul 2009
    Location
    bristol
    Posts
    1,909
    Thanks
    823
    Thanked 722 Times in 538 Posts

    Default

    stick a gov on it you big XXX
    mark
    3x700s none mine

    www.heliharry.co.uk

  5. #4
    RC HELI TECHNIQUES jwatts007 is a glorious beacon of light jwatts007 is a glorious beacon of light jwatts007 is a glorious beacon of light jwatts007 is a glorious beacon of light jwatts007 is a glorious beacon of light jwatts007's Avatar
    Join Date
    Feb 2010
    Location
    Somaliasildon
    Posts
    1,675
    Thanks
    295
    Thanked 484 Times in 411 Posts

    Default

    I am running mine as the sensor is not working on a Raptor 90, idle 1 70-55-70 idle 2 82-65-82 with a gear ratio of 8.2.1 I have know idea what the headspeed is.......

  6. #5
    Site Sponsor heliharry is a glorious beacon of light heliharry is a glorious beacon of light heliharry is a glorious beacon of light heliharry is a glorious beacon of light heliharry is a glorious beacon of light heliharry's Avatar
    Join Date
    Jan 2010
    Location
    bristol
    Posts
    965
    Blog Entries
    1
    Thanks
    816
    Thanked 468 Times in 299 Posts

    Default

    heres a reminder if you get the head speed wrong
    Heli Harry Boomstrike at RCHA Flyin. - YouTube
    Sponsored Pilot For


    GUINNESS WORLD RECORD PILOT
    x2
    Trex 700le x3,dfc heads and ar7200bx and a load of quick uk upgradesblade 450 3dmcpx x2DX8 and DX7s

  7. #6
    Site Sponsor dieselcarb is on a distinguished road
    Join Date
    Sep 2011
    Location
    Welwyn
    Posts
    283
    Thanks
    20
    Thanked 24 Times in 24 Posts

    Default

    Quote Originally Posted by heliharry View Post
    heres a reminder if you get the head speed wrong
    Heli Harry Boomstrike at RCHA Flyin. - YouTube
    what was it too slow? nice flyin though cheers tel

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  • Futaba
  • Thunder Tiger
  • Curtis Youngblood
  • Ely-Q
  • YS Engines
  • E~Flite
  • Kasama Helicopters
  • OS Engines
  • Canomod Canopies
  • Scoprion Motors