Description

1993, 1994, 1995 BMW E36 MS3Pro Plug and Play Standalone Engine Management System

Replace your “413” or “506” DME with a tunable racing ECU! This BMW E36 ECU allows tuning your 1993-1995 BMW E36 (including the 1995 BMW M3!) with a laptop to handle any mods you can throw at these engines!

The BMW E36 MS3Pro Plug and Play fits the following applications (Confirmed for US market vehicles)

• 1993-1995 BMW 325i with M50 motor and manual transmission
• 1995 BMW M3 with S50 motor and manual transmission
• 1993-1995 BMW 525i with M50 motor and manual transmission

***Compatibility with the European M3 has not been confirmed at this point. This ECU does not fit the earlier M50 non-VANOS cars with the 0-261-200-402 DME.***

Includes mounting brackets that allow a direct fit in the stock 3-series ECU mounting location. For 525s, the ECU will plug into the stock harness, but can be difficult to install in the stock location.

1993, 1994, 1995 BMW E36 ECU — MS3Pro Plug and Play Features:

• Fully Plug and Play Installation – No wiring required for basic functionality.
  • Average install time is under 1 hour!
• Base map is pre-loaded to help your engine start on the first turn of the key
• Real time tuning and data logging with a laptop connection
• 8 GB internal data logging with built in SD card
• Supports most aftermarket wideband sensors/controllers

Fully Tunable Engine Control!

• 16×16 Fuel Tables allow high resolution tuning
• 16×16 Ignition Tables
• Multiple Acceleration enrichment strategies
• Closed Loop Idle Speed Control
• Air Conditioner Control
• 6 sequential fuel injector channels with individual trim tables
• Onboard peak and hold drivers support both high and low impedance injectors – No external ballast resistor is needed!
• Allows removal of stock MAF sensor
• VANOS control

Advanced Feature Set (Included!)

• 12×12 Air Fuel Ratio Target Tables for use with wide band O2 sensor for precise tuning and table trim.
• Multiple traction control strategies
• Built-in 3-step rev limiter / launch control with flat shift and burnout rev limiter
• Time based timing / boost increase after launch
• Real time barometric correction
• Internal 4-bar MAP sensor reads up to 44PSI of boost
• Overboost protection
• Closed loop boost control (Requires EBC solenoid kit)
• CO2 based boost control
• Set boost by RPM and throttle, ground speed, or gear
• Rally style anti lag
• Water injection control – on/off or variable
• Knock sensor input with adjustable sensitivity, crank angle windowing, and more
• Table switching input. Change fuel and spark maps on the fly for different fuels, nitrous activation, etc.
• Input for flex fuel sensor – switch between E85 and gasoline on the fly!
• Supports many aftermarket dashes/displays such as Racepak, Race Technologies, AiM Sports, AEM, Dakota Digital, Autosports Labs, Perfect Tuning, etc.
• CANBus connector allows interconnection of other MegaSquirt-compatible devices for additional functions (EGT Input, Automatic Transmission Controller, Additional Sensors…..the possibilities are limitless!

What you get in the box:

• BMW E36/E34 MS3Pro Plug and Play ECU
• RS232 tuning cable (2 of them actually to allow extended length)
• Tuning Software and Documentation on USB memory stick with three base maps included
  • Stock M50
  • Stock S50
  • Modified S50 with upgraded cams and independent throttle body intake
• 6′ Vacuum Hose for MAP Signal and ‘T’ fitting
• ECU mounting brackets to attack to stock E36 hold down points
• Registered version of TunerStudio and MegaLog viewer included

Direct replacement for the following DME part numbers:

• 0 261 200 413
• 0 261 203 506

If your ECU / DME has a different part number, please contact us to see if this ECU is compatible with your vehicle!