Engine Suitability: Mechanical Cable or Electronic via CANBus, 0-5 Volt or Pulse Width Modulation (PWM)
Gearbox Suitability Mechanical Cable or 12V or 24V Electronic Solenoid

This is an instructional video on how to setup the stroke for a Flexball 4500 Throttle System for Mechanical Throttle and Mechanical Gearbox.


  1. Hold down the UP and DOWN buttons
  2. Apply power to the actuator box
  3. Follow the instructions in the Video
  • UL – Throttle Idle
  • UH – Throttle Full
  • OL – Reverse Gear
  • OF – Neutral Gear
  • OH – Forward Gear

Please note: This video is suitable for mechanical actuations only. Not suitable for electrical actuations for throttle or gearbox.

If you choose to follow these instructions you do so at your own risk. Any damage caused by incorrect setup is the responsibility of the programmer.


You can now purchase a Flexball Marine Throttle Control System through our online store. To view all the Flexball systems we have available, click here.