Description
BMW E46 Standalone ECU | RM Primis Plug and Play ECU for MS42/MS43
E46 MS42/MS43 PNP M52TU M54 PnP Ecu
Product Description:
Enhance your BMW E46 with our state-of-the-art RM Primis Standalone ECU, designed for vehicles with Siemens MS42 and MS43 ECUs. Engineered for seamless integration, this ECU provides advanced performance features and fail-safe protections, ensuring optimal control over your vehicle’s engine management.
Key Features:
- Plug and Play Installation: Includes RM Primis, harness adaptor, ECU-adaptor cable, USB cable, and additional accessories for easy setup.
- Full CAN Bus Control: Manages all vehicle modules and supports ZF 5HP automatic transmission with GS20 TCU compatibility.
- Comprehensive Engine Management: Controls dual Vanos, canister (vent), DISA, PWM cooling fan, electronic thermostat, and more.
- Advanced Tuning/Datalogging: Uses proprietary RM-Tuner software for detailed tuning and real-time data logging.
Performance Enhancements:
- Internal 400kpa MAP Sensor: Provides precise monitoring and control for boosted applications.
- Drive by Wire Control: Option to add electronic throttle for improved throttle response.
- Wideband Sensor Compatibility: Supports LSU4.9 or LSU4.2 wideband sensors (NTK sensors being tested).
- Boost Control: Features open/closed loop PID control with dual tables for precise boost management.
- VVT Control: Open/closed loop control with 2 channels for variable valve timing.
- Idle Control: Open/closed loop control with 1 or 3 wire valve and ignition control mode.
- Antilag/Launch Control: Includes boost by gear for enhanced launch performance.
Technical Specifications:
- IGN Channels: 6
- INJ Channels: 6
- GP Low Side Outputs: 6
- GP High Side Outputs: 4
- VR Sensor Inputs: 1 or 2
- Digital Sensor Inputs: 3
- Knock Sensors: 2
- Electronic Throttle: 1
- GP Analog Inputs: 8
- Dedicated IAT/CLT/TPS: Yes
- CAN Bus: Yes
- Programmable Inputs/Outputs: Yes (several rules available)
Additional Features:
- Sequential Fuel and Ignition: Supports full sequential fuel and ignition for up to 6 cylinders.
- Customizable Settings: Easily adjust settings through the RM-Tuner software.
- Comprehensive Support: Access detailed guides and support at our Primis Help Center.
Compatibility Note:
- The Primis is not directly compatible with the Ibus on the E46 to receive the A/C ON request; control over the A/C must be managed through a GND signal.
Why Choose Our Standalone ECU?
- Enhanced Engine Management: Provides precise control over various engine parameters for improved performance.
- User-Friendly Installation: Designed for a straightforward plug and play solution.
- Comprehensive Support: Includes free tuning software and detailed installation instructions.
- Versatile Compatibility: Suitable for BMW E46 models with Siemens MS42/MS43 ECUs.
