AiM Mychron Expansion Box with External Power Lead


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AiM Mychron Expansion Box with External Power Lead

Aim Mychron Expansion channel multiplier improves MyChron4/5 & MyChron4/5 2T, MyChron5 S 2T performance. 

Key Features:

  • 10Hz sampling frequency
  • For MyChron4 & MyChron5
  • Four additional analogue inputs
  • CAN connection
  • Input for speed
  • Connection for further expansion
  • IP65 protection
  • Free race studio 3 download

MyChron Expansion Box with External Power Lead


The AiM MyChron Expansion is a channel multiplier improving MyChron4, MyChron4 2T, MyChron5, MyChron5 2T, MyChron5 S, MyChron5S 2T performances, thanks to four additional analogue channels and a further connection for CAN bus.

Through this last connector MyChron4 and MyChron5 can be connected to other products, such as, (LCU Lambda controller, GPS, SmartyCam HD(on-board camera) or a Data Key for data download.

Also thanks to the specific wirings, MyChron 4/5 Expansion powers the systems and their peripherals with an external battery, avoiding internal battery consumption.

MyChron Expansion Features


The MyChron Expansion features four inputs to connect MyChron4 and MyChron 5 to an equal number of additional channels. All are easily configurable through the MyChron 4 and 5 menu to sample out coming data such as:

Exhaust gas valve position sensor( very important to understand at which RPM value the exhaust port opens).

Wheel speed sensor, the first input on the left can be configured also as digital input.

No contact brake pedal position sensor.

No contact throttle pedal position sensor ( to know if and when to accelerate).

Brake pressure sensor.

Water temperature or cylinder head temperature( PT100 thermo-resistor only).

Steering angle potentiometer ( to highlight over/under steering situations).

Brake pedal potentiometer.

Throttle pedal potentiometer.


Connection Example Below

Prepare to unlock your potential

Our mission is to help educate you and enable you to get the most out of your AiM data equipment… whether you are new to racing or a seasoned professional, there is always something new to learn.

    AiM Mychron Expansion Box with External Power Lead

    • Dimensions: 127x24x33 mm
    • Weight: 196g
    • Sampling Frequency: 10Hz




    AiM Mychron Expansion Box with External Power Lead

    • MyChron Expansion
    • External power lead