MegaSquirt-II Engine Management System

Do it yourself electronic fuel injection control used to be impossible to do, and then came the MegaSquirt project.

There’s a lot of documentation, and a forum of infinite knowledge.

Specifications

• Real-time fuel calculations up to 16,000 RPM
• Fuel calculations based on customizable mathematical equations
• Programmable 24 MHz HCS12 processor
• Fuel control to 1 µsec
• Ignition control
• WBO2 AFR target table
• Spark advance table
• Barometric correction
• TPS and MAP based accel enrichment
• MAP based open loop
• TPS values for open loop and flood clear mode
• Built-in rev limiter