BMW E46, E39, …. MaxxECU RACE


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BMW E46, E39, E65/E66, E53, E36/E37, E85 – M54 (MS42/MS43) MaxxECU RACE Plugin EXTRA

BMW 3-series (E46)2000 – 20062.0, 2.3, 2.5, 2.8, 3.0, 3.2L (M54)
BMW 5-series (E39)2000 – 20042.0, 2.3, 2.5, 2.8, 3.0, 3.2L (M54)
BMW 7-series (E65/E66)2002 – 20053.0L (M54)
BMW X5 (E53)2000 – 20063.0L (M54)
BMW Z3 (E36/E37)2000 – 20022.0, 2.2, 2.5, 2.8L (M54)
BMW Z4 (E85)2002 – 20052.2, 2.5, 3.0 (M54)


MaxxECU RACE is flexible,reliable and fast. MaxxECU will give you full engine control!

  • Built-in exhaust temperature (type-k) amplifiers in harness
  • Uses stock vehicle knock sensor(s)
  • Built-in 400kPa(3bar boost) MAP-sensor
  • Fast and reliable USB PC-communication
  • Android MDash app wireless BT-communication as dash
  • Stock MAF-sensor can be removed (if exist) and replaced with MaxxECU internal MAP sensor
  • Control orginal idle solenoid, AC, tachometer and other original equipment*
  • Fuel injectors can be replaced with optional high or low ohm
  • Stock lambdasensor(s) must be removed and replaced with included LSU 4.2 wideband oxygen sensor
  • No change in the vehicle’s original system needs to be done*

* See technical documentation.