BMW E46 Standalone ECU | RM Primis Plug and Play ECU for MS42/MS43

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.