PNPECU will not be processing any new orders until 30th July. Ordering is still possible but consider this delay when making any orders
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The MaxxECU PnP kit for the BMW N54 allows you to gain full control over the engine while allowing easy fitment into your car, be it the original car or after an engine swap. 

Check our wiki N54 Support page for more details - PNPECU Wiki N54 Support page

To order just the adapter open this link - N54 Adapter

Kit with ECU is only available for delivery inside Germany - MaxxECU rules.

Ignition options:
Smart Coils: Customer will install logic coils in place of original coil wiring
IGBT Output box: Stock coils can be retained

This is for port injection converted vehicles ONLY. The direct injection no longer works and GDI Injectors should be removed and blanks fitted. All PFI injectors are supported. PFI Injector harness can be ordered as well with customer specific injector connectors, otherwise injector outputs are provided in the auxiliary connector.

Alternator, Oil level, Oil Temperature and Waterpump BSD control is built into the adapter.

Some aftermarket VAG/R8 coil looms available for the OEM ECU will not be compatible with a MaxxECU! Contact the coil conversion manufacturer to verify that their coil loom is compatible with logic 0-5v signals.

Supported OEM functionality:

  • Alternator voltage control (BSD)
  • Oil level and temperature monitoring (BSD)
  • Waterpump temperature control (BSD)
  • Electric thermostat
  • Electronic throttle body
  • Vanos, Intake and Exhaust
  • E46/E9x CANBUS
  • 1 x OEM WBO2 LSU4.9 (Race) 2 x OEM WBO2 LSU4.9 (Pro)
  • Electronic FAN PWM
  • Both OEM wastegate solenoids
  • EKPM3 Control
  • DCT Support via CANBUS

Kit contents

  • MaxxECU
  • Wiring adapter
  • Spare terminals and connectors
  • ECU Pinout information

All variants : 

  • Sequential fuelling and ignition
  • Built in wideband LSU
  • 400kpa map sensor
  • CAN bus
  • Internal logging
  • Launch control
  • Antilag
  • Traction control
  • Shift cut
  • Vanos control
  • Flex fuel
  • NOS multiple stages
  • Boost control
  • Pneumatic dragrace boost control

Have a look at the MaxxECU compare page for further details on the difference between the ECUs.

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