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How to increase power output of BMW E46 320i (M52TUB20) engine through software modification?

Posted: Tue Oct 01, 2024 11:41 am
by spinecki
How to increase power output of BMW E46 320i (M52TUB20) engine through software modification?

Software modification options:
  • ECU remapping
  • Piggyback chip installation
  • Full ECU replacement
Potential gains:
  • Horsepower increase: 15-25 HP
  • Torque increase: 20-30 Nm
  • Improved throttle response
Considerations:
  • Choose a reputable tuner with experience in BMW engines
  • Ensure your engine is in good condition before tuning
  • Be aware that tuning may affect warranty and emissions compliance
  • Consider supporting modifications (air intake, exhaust) for best results
Note: Always prioritize reliability over maximum power gains, especially for daily drivers.