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  1. 8

    Front mounted rudder??

    Has anyone ever done a front mounted rudder? ( I.e. a rudder enclosing the steerable nose wheel.) And additional vertical fin above and or below the and behind the CG would provide lateral stability. The front mounted rudder might be smaller and greatly simplifies mechanical linkage as they...
  2. 8

    13b rotary engine controllers. What are people using?

    I recently had a major catastrophe. An accidental short circuit maimed the processor chips on my Tracy Crooks EC2 engine controller.They are out of business and I am looking for a replacement device. The engine is a Madza 13b rotary. Does anyone know of an EC2 controller anywhere? and or...
  3. 8

    Wanted EM2 Tracy crooks engine monitor display / software

    Is their anyone out there with information on the Tracy Crooks EM2 engine monitor display/ software etc.? I would be grateful for any bits of information you can provide. Photo below Dave Barker
  4. 8

    Tracy Crooks EC2 Engine controller Display wanted

    EC2 Display unit and or software program wanted. Does anyone know of a Tracy Crooks EC2 rotary engine controller panel display unit. i would appreciate any information on this device. Dave Barker
  5. 8

    LH test prop wanted

    I am looking for a test prop to be used on a Tracy Crooks PSRU /Madaz 13b rotary engine. Beg,borrow or rent for about a month. Tractor configuration. LH rotation as viewed from cockpit. Does not have to be airworthy. Please contact : david_barker@msn.com
  6. 8

    Jet thrust force coupling of expanding gas to airframe

    > I want to build a counter-flow heat exchanger radiator (aka the P-51) radiator that is reputed to provide enough thrust to compensate for the nacelle drag. > I have a simple but perhaps naive question. In a ramjet base design, how is the force of the heated expanding gas mechanically couple...
  7. 8

    Madza 13b setup with Tracy Crooks EC2 controller help

    I need some help regarding the sync of the Madza 13b vs the shaft angle position sensors. The documentation for the Tracy Crooks EC2 controller shows the sensor at a 4:30 position with the blank rotor tooth at TDC . The engine I purchased has two sensors. A backup sensor at 3:00 and a primary...