MSPNP2 Gen 2 BMW 87-93 E30 M20/M30/S38

Enhance your 87-93 BMW M20/M30/S38 Powered E30/E32/E34 with the AMP|EFI MSPNP2 Gen 2 Plug & Play ECU – a fully standalone, plug-and-play engine management solution designed for easy installation and maximum performance. This ECU is a great choice for racers seeking a reliable, budget-friendly and capable alternative to the MS3-Pro/MSPNP-Pro Engine Management System for off-road and motorsports applications.

Important: This unit is designed for Manual Transmission Only and does not support Automatic Transmission Control.

Compatibility:

87-93 BMW E30 M20/M30/S38 MegaSquirtPNP2 Gen 2 ECU Supports:

• 1987-1992 E30 325i: M20 (Manual Transmission)*^{see notes below}
• 1988-1992 E32 735: M30 (Manual Transmission)
• 1989-1990 E34 525: M20 (Manual Transmission)
• 1989-1993 E34 535: M30 (Manual Transmission)
• 1991-1993 E34 M5: S38 (Manual Transmission)
• 1987 E30 325 ‘Super ETA’: M20B27 (Manual Transmission)

Important Compatibility Notes:

• BMW E30 325e: *Not Compatible
• 1992 E36 325i with M50: *Not Compatible
• European Market 325i with ECU#’s 0 261 200 073 or 0 261 200 081: *Not Compatible with stock wiring
• BMW E30 with Hydraulic Transmission: Compatible
• BMW Electronic Automatic Transmission Control: Limited Compatibility (Not Confirmed/No Documentation)

Known BMW DME ECU Part Numbers Replaced by this ECU:

• 0 261 200 150
• 0 261 200 152
• 0 261 200 153
• 0 261 200 154
• 0 261 200 172
• 0 261 200 173
• 0 261 200 179
• 0 261 200 350
• 0 261 200 351
• 0 261 200 380
• 0 261 200 382
• 0 261 200 524
• 0 261 200 525
• 0 261 200 526

May fit other applications; please feel free to contact us if you’re not sure.

Features:

• Fully Plug and Play Installation: No wiring required for basic functionality
• Average Install Time: Under 1 hours!
• M20 Start-up Map Pre-loaded: Helps your engine start on the first turn of the key
• Real-Time Tuning & Data Logging: Connect via laptop for easy data monitoring
• Supports Most Aftermarket Wideband Sensors: Integrates with popular systems for accurate tuning

Fully Tunable Engine Control:

• 16×16 Fuel Tables: High-resolution tuning for precise fuel control
• 12×12 Ignition Table: Optimize ignition timing for efficient performance tuning with smooth and responsive adjustments
• Multiple Acceleration Enrichment Strategies: Optimizes fuel and timing for acceleration
• Closed Loop Idle Speed Control: Keeps idle stable in varying conditions
• Air Conditioner Control: Manages AC load based on engine performance
• 3 Dedicated Fuel Injector Channels: Supports bank-to-bank fuel control with stock wiring; compatible with semi-sequential fueling with minor modifications
• Onboard High Impedance Injector Drivers: Drives modern injectors efficiently
• Allows Removal of Stock Airflow Meter: Offers more flexibility in tuning

Advanced Feature Set:

• 12×12 Air-Fuel Ratio Target Tables: Precise tuning with wideband O2 sensor integration
• Built-in 2-Step Rev Limiter: Configurable RPM management with launch control and flat shift functionality for seamless upshifts
• Real-Time Barometric Correction: Dynamic altitude compensation during engine tuning
• Internal 4-Bar MAP Sensor: Boost pressure monitoring up to 44 PSI for aggressive tuning
• Overboost Protection: Engine safeguarding through continuous boost level monitoring
• Closed Loop Boost Control: Precise boost management with compatible EBC Solenoid Kit
• Table Switching Input: Instant fuel and spark map changes for alternative fuel or nitrous activation
• Flex Fuel Sensor Input: Seamless transitions between E85 and gasoline
• CANBus Connector: Expandable connectivity with MegaSquirt-compatible devices for extended sensor and control integration

What’s in the Box:

• 1987-1993 BMW E30 M20/M30/S38 MegaSquirtPNP2 Gen 2 ECU
• M8 Serial Tuning Cable
• 6′ Vacuum Hose for MAP Signal and ‘T’ Fitting
• 26 Pin Connector for Options Port with 6″ Wire Pigtail
• Tuning Software and Documentation Card
• Four Screws for ECU Mounting