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Home / ECU Remapping / BMW M3 (F80)
S55 Engine

BMW M3 (F80)

F80

The F80 M3 with the S55 twin-turbo straight-six. One of the most popular platforms for ECU tuning with a well-proven engine and massive aftermarket support.

425 Stock BHP
520 Stage 1 BHP
560+ Stage 3 Ceiling
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BMW M3 (F80) F80
Performance Stages

S55 Tuning Stages

All power figures are average estimates based on typical results. Actual gains depend on vehicle condition, fuel quality and supporting modifications.

01

Stage 1

480-520 bhp

Software only. No hardware changes required. Custom ECU calibration on fully standard engine.

  • Custom map written in-house
  • No additional parts needed
  • Fully reversible
02

Stage 2

520-560 bhp

Calibrated for bolt-on modifications. Downpipe, intake and supporting hardware.

  • Requires supporting hardware
  • Mapped to your specific mods
  • Data-logged and validated
03

Stage 3

560+ bhp

Full custom calibration for serious builds. Hybrid turbos, uprated fuelling and bespoke mapping.

  • Hybrid or upgraded turbo
  • Uprated fuel system
  • Bespoke build calibration

Ready to Tune Your M3 (F80)?

Get in touch to discuss your build. Every map is written in-house and tailored to your car.

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