Marelli IAW 4AV remap with TunerPro

vag golf 4 marelli iaw4av

Volkswagen, Seat with Marelli 4AV ecu remap using TunerPro.

vag golf 4 marelli iaw4av

New calibration files (XDF) series for Volkswagen and Seat with engine control unit Magneti Marelli IAW 4AV.

Supported cars:

  • Seat Leon (1M) 1.4L 16V
  • Seat Toledo (1M) 1.4L 16V
  • Seat Arosa (1M) 1.4L 16V
  • Volskwagen Bora (1J) 1.4L 16V
  • Volskwagen Gol (G3) 1.6L 16V
  • Volskwagen Gol (G3) 1.6L 16V FlexFuel
  • Volskwagen Gol (G3) 1.8L 8V
  • Volskwagen Gol (G3) 1.8L 8V FlexFuel
  • Volskwagen Golf MK4 (1J) 1.4L 16V
  • Volskwagen Golf MK4 (1J) 1.6L 16V
  • Volskwagen Jetta (1J) 1.4L 16V
  • Volskwagen Lupo 1.4L 16V
  • Volskwagen Parati 1.6L 16V
  • Volskwagen Pointer (G3) 1.6L 16V
  • Volskwagen Polo (6N) 1.4L 16V
  • Volskwagen Polo (6N) 1.6L 16V
  • Volskwagen Saveiro 1.6L 16V

and all vehicles with engine control unit Magneti Marelli 4AV.

Knowledge, experience, calibration studies and bench tests are the starting point for the development of the above mentioned bin definition files (xdf).

A free chiptuning software combined with competitive prices (50 euro) are the milestones of our philosophy.

Through the definition files, the remapping software TunerPro identifies the engine working parameters which allow to obtain the maximum power and torque without affecting the degree of reliability.

Please note: the maps listed may not be present in all vehicles because of the different software update and calibration numbers.

vw lupo tuning marelli iaw4av


Prices (50 euro) and supported vehicles are available in the main Cars bin definition files area.

Dyno Tests

Example of Stage1 on Volskwagen Polo (6N) 1.6L 16V: +10hp / +10Nm

TunerPro available maps (example of VW Polo 1.6L 16V 120CV)

  • Fuel: base lambda target, cold base lambda table, base lambda at full load.
  • Ignition: basic advance angle map, optimal advance angle map, spark advance angle correction by temperature.
  • Air Control: volumetric efficiency, volumetric efficiency correction by temperature, maximum air filling.
  • Idle: idle engine speed by temperature.
  • RPM Limiter.
vw marelli iaw 4av remap ecu with tunerpro

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