Plug & Play ECU

Nissan S14A / S15 (SR20)

MaxxECU Plugin ECU for Nissan S14A/S15 with SR20 engine

Fast installation
Raplace stock air-flow-meter
SR20

Fast installation

Remove and replace the stock ECU. Replace the stock lambda sensor by an included wideband sensor. Installation completed in less than three hours

Raplace stock air-flow-meter

Remove and replace the stock air-flow meter and replace it by a MaxxECU built-in boost sensor for up to 43 psi/ 3bar

SR20

MaxxECU Plugin ECU for Nissan S14A or S15 with SR20 engine, with 64-pin ECU connector

Features & Capabilities

COMPLETE PLUG & PLAY SOLUTION

Selected MaxxECU advantages

  • Built-in MAP-sensor (up to 43 psi / 3bar of boost pressure)
  • MDash/RealDash Android app connectivity
  • Superfast USB communication
  • High or low impedance injector support
  • No changes in original electronics
  • Direct access to up to 8 EGT-sensors

Selected vehicle features

  • Uses stock harness, easy installation
  • The air mass meter is removed
  • Controls idle valve, AC, tachometer and other instruments
  • Stock lambda sensor(s) is replaced with the included wideband sensor

Selected MaxxECU functions

  • Boost control
  • Launch control
  • Shift-cut
  • Lambda control
  • Boost level switching

Compatibility

Technical Details

FULL SPECIFICATIONS

Explore the complete feature list and software capabilities.

MTune tuning features
MaxxECU trigger support
See supported trigger system in online tech pages.
MaxxECU engine protections
  • EGT fuel correction
  • Lean power cut
  • EGT power cut
  • Rev limit
  • Advanced warning and protection system
  • Lambda fuel correction
MaxxECU auto transmission support
MaxxECU functionality
  • Launch control (up to three stages)
  • Rolling launch
  • Anti-lag using solenoid or E-Throttle
  • Traction control
  • Power management
  • Shift-cut
  • Overrun fuel cut
  • Lambda control (closed loop)
  • Nitrous control
  • AC control
  • Boost control (closed/open loop), extra compensation tables.
  • Boost level switching
  • E-Throttle support
  • VANOS/VVTi support
  • Logging: Internal up to 1000Hz, PC logging 20Hz
  • Built-in error diagnostics and handling
  • Idle control using E-Throttle, idle solenoid, stepper motor or ignition timing
  • Closed loop anti-stall
  • Ignition timing lock for easy synchronization with timing light
  • Flex fuel
MaxxECU advanced features
  • Speed limiters
  • Individual fuel correction per cylinder
  • Injector staging
  • Virtual fuel tank/fuel consumption
  • Filters on TPS, RPM and MAP signals
  • Trailing ignition
  • Virtual inputs/internal outputs to activate internal functions
  • Use of TYPE-K sensor to report IAT up to 350 degree C/660 F
  • Wastegate control with CO2 for predictable boost
  • Extra user table activation based on user defined settings
  • After launch power limit, function to control traction after launch
  • CAN inputs (advanced) - Receive CAN data from external electronics and use in MaxxECU, such as OEM vehicle buttons.
  • Automatic starting and stopping of internal log function based on user conditions (speed, load, error code etc.)
  • Timers and distance counters
  • CAN for OEM protocols, OBDII, and CAN modules
  • Clutch slip control with user defined tables (as an example)
  • Measure injector resistance directly from software
  • Built-in trigger oscilloscope
  • Built-in trigger logger
  • Flexible load/speed axis selection
  • Flexible user output functions
  • Flexible user PWM/FREQ output functions
  • Speedometer output function
  • Tachometer output selectable 5/12V, supports external flyback coil
  • Sequential gearbox control
Features NOT available on MaxxECU MINI
  • Built-in wideband lambda controller (available on MaxxECU STREET, SPORT, RACE, RACE H2O, GEN2 RACE, PRO)
  • E-Throttle / drive-by-wire motor outputs (available on MaxxECU SPORT, RACE, RACE H2O, GEN2 RACE, PRO)
  • Built-in Bluetooth (available on MaxxECU SPORT, RACE, RACE H2O, GEN2 RACE, PRO)
  • Built-in knock sensor inputs (available on MaxxECU RACE, RACE H2O, GEN2 RACE, PRO)
  • Built-in EGT inputs (available on MaxxECU RACE, RACE H2O, GEN2 RACE, PRO)
Features NOT available on MaxxECU STREET
  • E-Throttle / drive-by-wire motor outputs (available on MaxxECU SPORT, RACE, RACE H2O, GEN2 RACE, PRO)
  • Built-in Bluetooth (available on MaxxECU SPORT, RACE, RACE H2O, GEN2 RACE, PRO)
  • Built-in knock sensor inputs (available on MaxxECU RACE, RACE H2O, GEN2 RACE, PRO)
  • Built-in EGT inputs (available on MaxxECU RACE, RACE H2O, GEN2 RACE, PRO)
Features NOT available on MaxxECU SPORT
  • Built-in knock sensor inputs (available on MaxxECU RACE, RACE H2O, GEN2 RACE, PRO)
  • Built-in EGT inputs (available on MaxxECU RACE, RACE H2O, GEN2 RACE, PRO)
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Documentation

TECHNICAL INFORMATION

Access detailed technical documentation and installation guides.

Technical documentation
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GET YOUR PLUG & PLAY KIT

Choose between different kit configurations for your vehicle.

Included items

STANDARD

EXTRA
MaxxECU unit
Plugin adapter harness
USB cable for communication
Push-lock to barb (MAP-sensor connection)
MAP-sensor push-to-lock hose kit
Printed quick start guide
All items in a box
Bosch LSU 4.2 wideband oxygen sensor
LSU 4.2 connector
WBO (LSU) harness