TunerPro maps for Honda 1.3L i-VTEC ecu KEIHIN

honda jazz ecu remapping 1.3 keihin

Honda 1.3L i-VTEC engine L13Z, L13A and L13B tuning maps.

honda jazz ecu remapping 1.3 keihin

New maps definition (xdf) series for Honda 1.3L i-VTEC engine. Code L13Z, L13A and L13B with ecu KEIHIN.

This engine is a 1339cc sold as 1.3L and 1.4L in some European countries.

Supported vehicles:

  • Honda Airwave (GJ) 1.3L i-VTEC
  • Honda Amaze (DF1/2) 1.3L i-VTEC
  • Honda Ballade (GM) 1.3L i-VTEC
  • Honda Brio (DD1) 1.3L i-VTEC
  • Honda Brio Amaze (DF1/2) 1.3L i-VTEC
  • Honda Brio Satya (DD1) 1.3L i-VTEC
  • Honda City (GD) 1.3L i-VTEC
  • Honda City (GM) 1.3L i-VTEC
  • Honda Civic (FD/FK/FN) 1.3L i-VTEC
  • Honda Fit (GD/GE/GK) 1.3L i-VTEC
  • Honda Fit Aria (GD) 1.3L i-VTEC
  • Honda Jazz (GD/GE/GK) 1.3L i-VTEC

Through the definition files, the 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.


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

TunerPro available maps

  • Fuel: target lambda closed loop, target lambda low VTEC, target lambda high VTEC, target lambda by engine coolant temperature, target lambda.
  • Ignition: spark advance high VTEC, spark advance low VTEC, minimum spark advance.
  • Torque: requested torque, torque limiter.
  • Throttle: throttle linearisation.
  • i-VTEC: VTEC activation.
  • Temperature: calculated exhaust temperature.
  • Idle: desired idle engine speed by engine coolant temperature.
  • Air calculation: air mass flow depending on voltage.
  • Special functions: rpm limiter in neutral gear, rpm limiter.
honda 1.3 tuning ecu keihin remap using tunerpro

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