The Honda ECU Monitor enables a modern laptop to connect into the data stream being sent from the engine ECU to the dash. The data stream makes available many of the sensor and internal ECU values, such as:
• Revs
• Throttle
• Boost Pressure (Main and Spare sensors)
• Exhaust Pressure
• Oil and Fuel Pressure
• Water, Oil, Fuel and Air Temperature
• Mixture and Boost Switch Positions
• Ignition Angle
• Injection Time
• Battery Voltage
• Wastegate Valve
• Lambda
• Steering Wheel Button state
• Plus many more parameters that are yet to be decoded.