
Original: $899.99
-65%$899.99
$315.00The Story
Enhance your 89-94 SR20DET 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:
89-94 Nissan SR20DETÂ MegaSquirtPNP2 Gen 2 ECU Supports:
- 1989-1994 JDM S13 Nissan Silvia:Â 2.0L Turbo [SR20DET] (Manual Transmission)
- 1991-1994 JDM S13 Nissan 180SX:Â 2.0L Turbo [SR20DET] (Manual Transmission)
- 1989-1994 JDM SR20DET Engine Swap:Â 2.0L Turbo [SR20DET w/ Factory S13 SR20DET Harness] (Manual Transmission)
Important Installation Note:
- IAT Sensor Installation Required:Â (1) Included
- DIY 50mm Nissan Optical Trigger Wheel Installation Required:Â (1) Included
Features:
-
Fully Plug and Play Installation: No wiring required for basic functionality except for the included air temperature sensor.
- Average Install Time:Â Under 1.5 hours!
- SR20DET Start-up Map Pre-loaded:Â Helps your engine start on the first turn of the key
- Real-Time Tuning & Data Logging:Â Connect via laptop for easy data monitoring
- Supports Most Aftermarket Wideband Sensors:Â 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:Â Optimizes fuel and timing for acceleration
- Closed Loop Idle Speed Control:Â Keeps idle stable in varying conditions
- Air Conditioner Control:Â Manages AC load based on engine performance
- Up to 4 Sequential Fuel Injector Channels: Individual trim tables for each injector channel (the included 50mm Nissan Optical Trigger Wheel is Required for Sequential Injection)
- Onboard High Impedance Injector Drivers:Â Drives modern injectors efficiently
- Allows Removal of Stock Airflow Meter:Â 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:Â Configurable RPM management with launch control and flat shift functionality for seamless upshifts
- Real-Time Barometric Correction:Â Dynamic altitude compensation during engine tuning
- Internal 4-Bar MAP Sensor:Â Boost pressure monitoring up to 44 PSI for aggressive tuning
- Overboost Protection:Â Engine safeguarding through continuous boost level monitoring
- Closed Loop Boost Control: Precise boost management with compatible EBC Solenoid Kit
- Table Switching Input:Â Instant fuel and spark map changes for alternative fuel or nitrous activation
- Flex Fuel Sensor Input: Seamless transitions between E85 and gasoline
- CANBus Connector:Â Expandable connectivity with MegaSquirt-compatible devices for extended sensor and control integration
What’s in the Box:
- 89-94 Nissan 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
- IAT Sensor with Connector and Pins
- 50mm Nissan Optical Trigger Wheel for SR20DET CAS
- Tuning Software and Documentation Card
- Four Screws for ECU Mounting

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Enhance your 89-94 SR20DET 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:
89-94 Nissan SR20DETÂ MegaSquirtPNP2 Gen 2 ECU Supports:
- 1989-1994 JDM S13 Nissan Silvia:Â 2.0L Turbo [SR20DET] (Manual Transmission)
- 1991-1994 JDM S13 Nissan 180SX:Â 2.0L Turbo [SR20DET] (Manual Transmission)
- 1989-1994 JDM SR20DET Engine Swap:Â 2.0L Turbo [SR20DET w/ Factory S13 SR20DET Harness] (Manual Transmission)
Important Installation Note:
- IAT Sensor Installation Required:Â (1) Included
- DIY 50mm Nissan Optical Trigger Wheel Installation Required:Â (1) Included
Features:
-
Fully Plug and Play Installation: No wiring required for basic functionality except for the included air temperature sensor.
- Average Install Time:Â Under 1.5 hours!
- SR20DET Start-up Map Pre-loaded:Â Helps your engine start on the first turn of the key
- Real-Time Tuning & Data Logging:Â Connect via laptop for easy data monitoring
- Supports Most Aftermarket Wideband Sensors:Â 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:Â Optimizes fuel and timing for acceleration
- Closed Loop Idle Speed Control:Â Keeps idle stable in varying conditions
- Air Conditioner Control:Â Manages AC load based on engine performance
- Up to 4 Sequential Fuel Injector Channels: Individual trim tables for each injector channel (the included 50mm Nissan Optical Trigger Wheel is Required for Sequential Injection)
- Onboard High Impedance Injector Drivers:Â Drives modern injectors efficiently
- Allows Removal of Stock Airflow Meter:Â 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:Â Configurable RPM management with launch control and flat shift functionality for seamless upshifts
- Real-Time Barometric Correction:Â Dynamic altitude compensation during engine tuning
- Internal 4-Bar MAP Sensor:Â Boost pressure monitoring up to 44 PSI for aggressive tuning
- Overboost Protection:Â Engine safeguarding through continuous boost level monitoring
- Closed Loop Boost Control: Precise boost management with compatible EBC Solenoid Kit
- Table Switching Input:Â Instant fuel and spark map changes for alternative fuel or nitrous activation
- Flex Fuel Sensor Input: Seamless transitions between E85 and gasoline
- CANBus Connector:Â Expandable connectivity with MegaSquirt-compatible devices for extended sensor and control integration
What’s in the Box:
- 89-94 Nissan 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
- IAT Sensor with Connector and Pins
- 50mm Nissan Optical Trigger Wheel for SR20DET CAS
- Tuning Software and Documentation Card
- Four Screws for ECU Mounting

















