Map Modifications - Chip Tuning Files

map modifications

Which maps are changed in a tuning file?

 

Diesel tuning file;

Common modification from diesel engine control unit:

  • Throttle response

  • Smoke limiters

  • Temperature limiters

  • Lambda

  • Torque limiters

  • Start of injection

  • Injection duration

  • Newton meter conversion

  • Turbo pressure

  • Turbo system duty cycle

  • Turbo limiters

  • Rail pressure

  • Rail pressure limiters

  • Gearbox limiters

  • Gearbox shift time (optional)

  • EGR function delete (optional)

  • DPF function delete (optional)

  • Speed limiter (optional)

 

Petrol tuning file

Common modification from petrol engine control unit:

  • Throttle response

  • Temperature limiters

  • Lambda request

  • Lambda component protection

  • Torque limiters

  • Ignition timing

  • Camshaft timing

  • Requested air load

  • Wastegate duty cycle

  • Wastegate duty cycle linearisation

  • Wastegate duty cycle limit

  • Max air load

  • Rail pressure

  • Rail pressure limiters

  • Gearbox limiters

  • Gearbox shift time (optional)

  • Knock threshold

  • Lambda/O2 sensor delete (optional)

  • Speed limiter (optional)

  • MAF scaling (Stage 3)

  • Injector sizing (Stage 3)

  • Max air load

  • Rail pressure

  • Rail pressure limiters

  • Gearbox limiters

  • Gearbox shift time (optional)

  • Knock threshold

  • Lambda/O2 sensor delete (optional)

  • Speed limiter (optional)

  • MAF scaling (Stage 3)

  • Injector sizing (Stage 3)