BMW 123d Stage 2 Custom Dyno Remap

This BMW 123d came in for a fully custom Stage 2 dyno remap, and the transformation was dramatic.

Equipped with the factory twin-turbo setup and upgraded exhaust components, this diesel powerhouse responded exceptionally well to calibration.

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Vehicle Setup

  • BMW 123d Twin Turbo Diesel
  • 70mm Downpipe
  • DPF Delete
  • Stock exhaust with free-flow muffler
  • Custom Stage 2 ECU remap

Stage 2 Calibration

The calibration focused on:

  • Boost optimization for twin-turbo system
  • Torque management refinement
  • Fuel and injection timing adjustments
  • Safe EGT control

The result is a significantly stronger mid-range and aggressive torque delivery, while maintaining reliability.

BMW Diesel Tuning

Explore more BMW tuning projects or learn about our Stage 1 & Stage 2 ECU remap services.

Book Your Dyno Session

Contact DMS TUNED for a custom dyno remap.