Ecumaster EMU Black Lotus Elise S3 2ZR/1ZR Plug & Play ECU
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- SKU E31
- Model EMU Black
- Make Ecumaster
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Ecumaster EMU Black Lotus Elise S3 2ZR/1ZR Plug & Play ECU
Transform the performance of your Lotus Elise S3 with the Ecumaster EMU Black Plug & Play ECU, specifically calibrated for the 1.8L 2ZR-FE and 1.6L 1ZR-FE Toyota-powered engines. This standalone management system is a true bolt-on solution, designed to replace the restrictive factory ECU while maintaining full integration with the car’s sophisticated OEM CAN BUS network.
Whether your Elise is a naturally aspirated 1.6, a supercharged Cup 220, 250, or 260, this ECU delivers motorsport-grade control. It retains all essential factory functions, including the Lotus instrument cluster display (with support for custom messages like "Sport" and "Traction Off"), ABS communication, and the critical heat soak pump operation to ensure engine longevity after spirited driving.
Technical Authority & Key Features
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Full CAN BUS Integration: Communicates natively with the Lotus dashboard, retaining all warning lights, shift lights, and mode indicators.
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Direct Drive-by-Wire (DBW): Sophisticated 3D PID control for the electronic throttle, providing razor-sharp response and supporting advanced features like auto-blip downshifts.
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Variable Valve Timing (VVT): Total control over the Toyota VVT-i system to optimise torque across the entire rev range.
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Internal Wideband Controller: Features a built-in Bosch LSU 4.9 controller for precise, real-time fuelling adjustments without external hardware.
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4-Bar MAP Sensor: Integrated high-accuracy manifold pressure sensor, supporting high-boost supercharged or turbocharged applications.
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Chassis Specific Strategies: Supports factory Sport and Traction buttons, allowing you to toggle between maps or traction levels on the fly.
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Safety Protocols: Advanced engine protection strategies including oil pressure failsafes, knock control, and lean-protection.
Technical Specifications
| Feature | Detail |
| Engine Application | Lotus Elise S3 (1ZR-FE / 2ZR-FE Engines) |
| Compatible Models | Sport 136, Sport 220, Cup 250, Cup 260 |
| Enclosure Type | CNC Aluminium, IP65 Rated |
| Internal Hardware | 4-Bar MAP Sensor & Bosch LSU 4.9 Controller |
| Ignition/Injection | 6 Outputs (Active/Passive) / 6 Injector Outputs |
| Inputs | 9 Analog, 3 Digital, 2 EGT (K-Type), Flex Fuel |
| Auxiliary Support | Oil Temp, Fuel Pressure, Oil Pressure via Rear Ports |
| Connectivity | High-speed USB, CAN BUS 2.0B |
Note: For 1ZR 1.6L engines, a Valvematic delete kit is required to run this standalone system effectively.