Description

Elevate Your VAG Car’s Performance with the Primis Plug-and-Play Standalone ECU

Experience the pinnacle of engine management with Primis, the latest innovation from RM Racing Electronics. Engineered with precision and packed with advanced features, this standalone ECU is specifically designed for Motronic M3.8.2/4/5 vehicles, delivering unmatched performance, flexibility, and reliability.

Key Features

• Full Engine Management Control – Comprehensive control of all critical engine functions.

• Online Help Center – Access our growing [Primis Help Center] for expert guidance and resources.

• Transmission Compatibility –

  • Native support for ZF 8HP transmission (free CAN-bus integration).

  • DSG transmission (beta support).

• Motorsport Features – Advanced functions such as antilag, launch control, and boost by gear.

Advanced Specifications

• Engine Compatibility: AGU, AEB, AJL, ANB, and many more.

• Software: RM-Tuner (proprietary tuning & datalogging platform).

• Internal MAP Sensor: 400 kPa for precise boost monitoring.

• Ignition Channels: 6

• Injector Channels: 6

• General-Purpose Low-Side Outputs: 6

• General-Purpose High-Side Outputs: 4

• VR Sensor Inputs: 1–2

• Digital Sensor Inputs: 3

• Knock Sensor Inputs: 2

• Wideband Support: Bosch LSU 4.9 / LSU 4.2 (NTK sensors in testing).

• Electronic Throttle Control: 1

• General-Purpose Analog Inputs: 8

• Dedicated Inputs: IAT, CLT, TPS

• CAN Bus Support: Yes

• Programmable I/O: Yes (customizable logic rules available)

• Boost Control: Open/Closed-loop PID (2 tables)

• VVT Control: 2 channels, open/closed loop

• Idle Control: Open/Closed-loop, 1-wire / 3-wire valve, or ignition-based mode

What’s Included

• RM Primis ECU

• Harness adaptor for VAG cars with Motronic M3.8.2/4/5

• ECU adaptor cable

• USB cable

• Welcome pack & manual

• Terminals and connectors