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
