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General| Processor | MC9S12C64 |
|---|---|
| Number of Ignition Outputs | Up to 8 |
| Clock Speed | 24 MHz |
| Operating Temperature | -40°C to 85°C |
| Fuel control | Sequential, batch |
| Ignition control | Distributor, Wasted Spark, Coil-On-Plug |
| Outputs | Fuel injectors, Ignition outputs, PWM outputs |
| Communication | RS232 |
| Memory | 64KB Flash, 4KB RAM |
| Number of Injector Outputs | Up to 8 (sequential) |
| Software | TunerStudio |
Legal disclaimers, hazards, and essential tools for ECU setup.
Guidance on using the manual and identifying supported Megasquirt products.
Steps for acquiring, assembling, and basic wiring/hose connections for the ECU.
Installing tuning software, powering ECU, configuring serial, and establishing communication.
Process of installing firmware and calibrating essential sensors.
Configuring control algorithms, engine parameters, and basic settings.
Testing ECU outputs and verifying engine signals and timing.
Procedures for starting the engine, reaching temperature, and setting running timing.
Explains how fuel is calculated, covering cranking and run modes.
Tuning fuel using Speed Density and MAF methods, including tables and curves.
Tuning ITB mode, acceleration enrichment, and startup/warmup fueling.
Adjusting spark advance and tuning idle speed for optimal engine operation.
Procedures for data logging and configuring advanced features like EGO and VVT.
Diagnosing and resolving ECU resets, RPM sync issues, and signal noise problems.
Resolving computer communication issues and problems with firmware loading.
Guidance for upgrading from previous firmware versions and migrating tunes.
Explains fuel calculation formulas and provides a glossary of terms.
Instructions for using the loader and steps after firmware installation.
A chronological log of changes made to the document.
