Ecumaster EMU Classic Engine Management Unit ECU
Ecumaster EMU Classic Engine Management Unit ECU - Connectors / No is backordered and will ship as soon as it is back in stock.
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OEM References
Ecumaster EMU Classic Engine Management Unit ECU
Description
Description
Ecumaster EMU Classic Engine Management Unit ECU
The Ecumaster EMU Classic is an advanced standalone engine management system designed to control multi-spark ignition engines across a wide range of applications.
The EMU Classic controls all major aspects of engine operation, including fuel, ignition, boost, idle control, auxiliary outputs, and motorsport strategies. It also provides emergency procedures in the event of sensor failure or incorrect sensor operation, helping improve reliability and engine protection when correctly configured.
Using advanced electronics and software, the EMU Classic offers a strong feature set at an attractive price point, making it one of the best value standalone ECUs available for performance, tuning, and motorsport builds.
CAN bus communication and drive-by-wire support are available via external modules, which can be found in the accessories category.
Key Features
Advanced Standalone ECU
Controls fuel, ignition, boost, idle, auxiliary outputs, and engine protection strategies.
Supports 1–12 Cylinder Engines
Suitable for a wide range of engine configurations.
Built-In Wideband Lambda Controller
Includes an integrated Bosch LSU 4.2 wideband lambda controller.
Built-In 400kPa MAP Sensor
Integrated 400kPa MAP sensor suitable for naturally aspirated and boosted applications.
Built-In Barometric Sensor
Provides barometric pressure measurement for compensation strategies.
Flexible Fuel & Ignition Control
Supports multiple fuelling algorithms including Speed Density, Alpha-N, and Alpha-N MAP.
Motorsport Strategies
Includes launch control, gear-dependent shift light, flat shift / gear change cut, boost control, and other motorsport features.
Emergency Protection Functions
Can provide emergency strategies in case of sensor failure or incorrect sensor operation.
USB Communication
Connects directly via USB, with no additional interface required for tuning communication.
Expandable Functionality
CAN bus communication and drive-by-wire control are available through external accessory modules.
Excellent Value ECU
A powerful, flexible ECU package with a strong feature set for the price.
Technical Specification
| Specification | Details |
|---|---|
| Fuel Injector Outputs | 6 outputs, 5A |
| AUX Outputs | 6 outputs, 5A |
| Ignition Outputs | 6 outputs, passive or active coils software selectable, 7A |
| Stepper Motor Outputs | 4 outputs, bipolar / unipolar, 1A |
| EGT Inputs | 2 direct EGT inputs |
| Knock Inputs | 2 knock sensor inputs |
| Wideband Lambda | Built-in Bosch LSU 4.2 controller |
| MAP Sensor | Built-in 400kPa |
| Barometric Sensor | Built-in |
| Digital Inputs | 4 inputs, VR / Hall software selectable |
| Dedicated Analogue Inputs | TPS, CLT, IAT |
| Additional Analogue Inputs | 4 × 0–5V |
| Electrical Compliance | ISO 7637 |
| Engine Support | 1–12 cylinders |
| Maximum RPM | 16,000rpm |
| Injection Time Resolution | 16µs |
| Ignition Advance Resolution | 0.5° |
| Knock Sensing Range | 1–20kHz |
| Fuelling Algorithms | Speed Density, Alpha-N, Alpha-N MAP |
| IAT / CLT Calibration | User calibrated |
| Idle Control | PID idle control strategy |
| Boost Control | Supported |
| Check Engine Lamp | Possible |
| Communication | USB, no additional interface required |
| Warranty | 24 months |
Engine Control Functions
The EMU Classic can be configured for a wide range of control strategies, including:
- Fuel injection control
- Ignition control
- Boost control
- Idle control
- Fuel pump control
- Radiator fan control
- Auxiliary output control
- Launch control
- Flat shift / gear change cut
- Gear-dependent shift light
- Check engine lamp output
- Sensor failure strategies
- Closed-loop fuelling when configured with a suitable LSU 4.2 sensor
CAN Bus & Drive-by-Wire Expansion
CAN bus communication and drive-by-wire control are available for the EMU Classic using external modules.
These modules are available separately in the accessories category and may be required depending on the installation and features needed.
What’s in the Box
- 1 × Ecumaster EMU Classic ECU
- 1 × USB lead
- ECU connectors
- Set of terminals
- Laminated pinout in English
Suitable Applications
- Standalone ECU conversions
- Turbocharged engine builds
- Naturally aspirated engine builds
- Engine swaps
- Fast road cars
- Track cars
- Rally cars
- Drift cars
- Kit cars
- Classic car EFI conversions
- Motorsport builds
- Custom wiring loom installations
Important Notes
- Bosch LSU 4.2 wideband lambda sensor is not listed as included unless supplied separately
- CAN bus communication requires an external CAN module
- Drive-by-wire control requires an external DBW module
- Professional installation and mapping are strongly recommended
- Final calibration should be carried out by a qualified tuner
- Some functions may require additional sensors, wiring, modules, or configuration
- Always check the EMU Classic is suitable for your engine and required functions before ordering
Motorsport Use Notice
This product is intended for motorsport, competition, tuning, and off-road use where permitted. Please ensure the product is suitable for your intended application and complies with any relevant rules, regulations, or emissions requirements before use.
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