Complete Spitronics ECU Kit
This Spitronics ECU Kit has been carefully assembled to provide the essential components required for a professional engine management installation. Designed for a wide range of vehicle applications, the kit combines the Spitronics Callisto ECU with the required wiring harnesses to simplify installation and ensure dependable performance.
Whether you’re upgrading an existing vehicle or installing engine management on a new build, this kit provides the core components needed for a clean and professional installation.
What’s Included
1 × Spitronics Callisto ECU
The heart of the engine management system, delivering precise control over fuel delivery, ignition timing, and overall engine performance.
1 × E61-P1 Crank Input Harness
Dedicated crank input harness designed to provide a reliable connection between the crankshaft position sensor and the ECU, ensuring accurate engine speed and position detection.
1 × E62-P2 1 Relay Output Harness
Relay output harness designed to simplify the connection of a single ECU-controlled relay for auxiliary devices such as fuel pumps, cooling fans, or other switched outputs, depending on your application.
1 × E63-P3 Output Harness
Output harness providing the required ECU output connections for supported engine management functions, ensuring a clean and reliable wiring solution.
Designed for Professional Installation
Every component included in this kit has been selected to work seamlessly together, reducing installation time while delivering the reliability and performance expected from a genuine Spitronics Engine Management System.
Need More Information?
Each component included in this kit has its own dedicated product page containing detailed specifications, compatibility information, installation guidance, and additional product images.
Simply click on any of the component names above to learn more about that specific product.
Kit Includes
✔ 1 × Spitronics Callisto ECU
✔ 1 × E61-P1 Crank Input Harness
✔ 1 × E62-P2 1 Relay Output Harness
✔ 1 × E63-P3 Output Harness





