Description
BMW M62 Standalone ECU
Upgrade your BMW V8 with a BMW M62 Standalone ECU engineered specifically for the BMW M62 and M62TU engines.
The RM-Primis BMW M62 Standalone ECU replaces the factory Bosch ECU while maintaining OEM-style integration and unlocking full standalone engine management.
As a result, you gain modern tuning flexibility, improved drivability, and full control—without cutting or modifying the original BMW wiring.
✅ BMW Models Equipped with the M62 Engine
This ECU is designed for BMW vehicles originally equipped with the M62 / M62TU V8, including:
BMW E38 740i / 740iL
BMW E31 840i
BMW E34 540i
M62 engine swap projects (E36, E46, E30, etc.)
⚠️ Note: VANOS is supported on M62TU engines.
✅ Plug-and-Play ECU for BMW M62 V8 Engines
This BMW M62 Plug-and-Play ECU is based on the RM-Primis universal standalone ECU combined with a dedicated Bosch 88-pin BMW harness adapter.
Therefore, installation is fast, clean, and fully reversible.
Each ECU is pre-configured before shipping, ensuring a ready-to-install solution.
✅ What’s Included with the BMW M62 Standalone ECU
RM-Primis Standalone ECU
BMW Bosch 88-pin harness adapter
ECU adapter cable
USB tuning cable
Pre-configured jumpers for BMW M62
Full access to RM-Tuner software
In short, everything required to modernize your BMW M62 engine management.
✅ Advanced Engine & VANOS Control for BMW M62
Unlike piggyback systems, the BMW M62 Standalone ECU gives you full control over:
Fuel and ignition
Single-VANOS control (M62TU)
Built-in 400 kPa MAP sensor
Wideband O₂ (Bosch LSU 4.9 / 4.2)
Advanced idle control (1-wire & 3-wire valves)
Optional electronic throttle (DBW)
Because of this, throttle response, torque delivery, and idle quality are vastly improved.
✅ Performance & Motorsport Features
Perfect for NA, supercharged, or turbo M62 builds:
Launch control
Flat-shift / torque reduction
Motorsport anti-lag
Dual open & closed loop boost control
Boost-by-gear
PWM fan control
All tables are fully configurable via RM-Tuner.
✅ CAN-Bus & Transmission Support
The BMW M62 Standalone ECU includes full CAN-bus support for:
OEM BMW modules
Digital dashboards
Data logging
ZF 8HP automatic transmission control (optional)
👉 More info:
https://help.primis-ecu.com
✅ Inputs, Outputs & Technical Specifications
Ignition outputs: 8
Injector outputs: 8
Low-side outputs: 6
High-side outputs: 4
Analog inputs: 8
Knock sensor inputs: 2
VR / Hall crank & cam support
Dedicated IAT / CLT / TPS inputs
Fully programmable I/O logic
✅ Engine Protection Strategies
Configurable rev limiter
Lean protection
Boost cut safety
Advanced knock control
Overrun fuel cut
Programmable sensor alarms
Built to protect expensive V8 engines.
✅ Why Choose the RM-Primis BMW M62 Standalone ECU?
Designed specifically for BMW M62 & M62TU
True plug-and-play installation
VANOS support (TU engines)
No subscriptions or locked features
Free RM-Tuner software
Continuous updates
Direct support from engineers
