ECUMaster EMU Classic Wire-In ECU

The ECUMaster EMU Classic is a versatile wire-in engine management system designed to control all aspects of modern petrol engines. It offers strong feature depth, high reliability, and excellent value for money, making it suitable for both performance road cars and motorsport applications.

Engine control capability

The EMU Classic supports a wide range of engine configurations and control strategies:

• Support for 1 to 12 cylinder engines
• Sequential, semi-sequential, or batch fuel injection
• Passive or active ignition coils, software selectable
• Maximum engine speed up to 16,000 RPM

Hardware and platform

Built using modern electronics and software architecture, the EMU Classic delivers strong processing capability in a compact and robust ECU enclosure.

• Integrated 400 kPa MAP sensor
• Integrated barometric pressure sensor
• Built-in wideband lambda controller (Bosch LSU 4.2)
• Compliance with ISO 7637 automotive standards

Inputs and outputs

The EMU Classic provides extensive I O for engine control, auxiliary systems, and motorsport strategies.

• 6 fuel injector outputs (5 A)
• 6 ignition outputs, passive or active (7 A)
• 6 auxiliary outputs (5 A)
• 4 stepper motor outputs (bipolar or unipolar, 1 A)
• 2 direct EGT inputs
• 2 knock sensor inputs
• 4 digital inputs (VR or Hall, software selectable)
• 3 dedicated analogue inputs (TPS, CLT, IAT)
• 4 additional analogue inputs (0–5 V)

Communications

• USB communication for tuning and configuration, no additional interface required
• CAN bus communication available via external CAN module
• Drive by wire support available via external module

Data logging

• Internal data logging for tuning and diagnostics
• High resolution injection and ignition control

Software

The EMU Classic is configured using ECUMaster software and supports multiple tuning strategies including speed density, alpha-N, and alpha-N map.

• User calibrated IAT and CLT sensors
• PID idle control strategy
• Integrated boost control

Motorsport features

• Launch control
• Flat shift (gear change cut)
• Gear dependent shift light
• Check engine lamp output

Use case positioning

The EMU Classic is well suited to users who want strong standalone ECU functionality at a competitive price point. It is ideal for performance road cars, track cars, and club-level motorsport where advanced control features are required without the cost of a flagship ECU.

What’s included

• ECUMaster EMU Classic ECU
• USB cable
• Connectors and terminal set
• Laminated pinout card (English)

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