BMW E46 Z3 4 CYL M43 M43TU BMS46 PNP, PLUG AND PLAY STANDALONE ECU RM-PRIMIS

Description

BMW E46 Standalone ECU Z3 4-Cylinder M43/M43TU BMS46 Standalone ECU by RM Racing Electronics

Upgrade your BMW E46 Z3 with the advanced Primis standalone ECU from RM Racing Electronics. Designed for 4-cylinder M43 and M43TU engines with BMS46, this ECU brings a host of performance features and fail-safe protections, ensuring optimal performance and reliability.

For 6cyl E46 please click HERE

Key Features:

• Full CAN Bus Control: Seamlessly integrates with all vehicle modules.
• ZF 5HP Transmission Support: Controls the factory-installed ZF 5HP automatic transmission without modifications, compatible with GS20 TCU.

Included in the Kit:

• RM Primis ECU
• Harness Adaptor for BMS46 ECUs
• ECU Adaptor Cable
• USB Cable
• Welcome Pack Manual
• Terminals/Connectors

Advanced Engine Management:

• PWM Cooling Fan and Electronic Thermostat Control
• Optional Add-Ons: Drive-by-wire control (electronic throttle) and LSU4.9 wideband sensor.

Technical Specifications:

• Tuning/Datalogging Software: RM-Tuner (proprietary)
• 400kpa Internal MAP Sensor
• Ignition Channels: 6
• Injector Channels: 6
• General Purpose Low Side Outputs: 6
• General Purpose High Side Outputs: 4
• VR Sensor Inputs: 1 or 2
• Digital Sensor Inputs: 3
• Knock Sensors: 2
• Wideband Compatibility: LSU4.9 or LSU4.2 (NTK sensors being tested)
• Electronic Throttle Support
• General Purpose Analog Inputs: 8
• Dedicated IAT/CLT/TPS Inputs

Performance Features:

• CAN Bus: Fully supported
• Programmable Inputs/Outputs: Multiple rules available
• Boost Control: Open/Closed loop PID with 2 tables
• VVT Control: Open/Closed loop with 2 channels
• Idle Control: Open/Closed loop, 1 or 3 wire valve, and ignition control mode
• Antilag/Launch Control/Boost by Gear: Fully supported

Note: The Primis ECU is not directly compatible with the Ibus on the E46 for A/C ON requests. Control over the A/C must be made through a GND signal.

Discover More: Explore our new Primis Help Center for comprehensive online support and resources. For additional advanced features and customization options, please contact us directly.

Enhance Your BMW E46 Z3 Today: Upgrade to the RM Primis standalone ECU and experience superior engine management and performance. Contact us for more information or to place your order