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BMW M3 M4 S55 Ecotune Stage 1 & 2 Performance Software
BMW M3 M4 S55 Ecotune Stage 1 & 2 Performance Software
BMW M3 M4 S55 Ecotune Stage 1 & 2 Performance Software
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Ecotune Software - BMW 3.0 Petrol M3/M4

BMW30PETM3M4
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£800.00
Tax included

Unlock the full potential of your BMW M3/M4 (S55) with Ecotune’s precision software. Experience massive gains in power and torque with optional TCU remapping for seamless shifts.

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The BMW M3 & M4 (S55) is a masterpiece of engineering, yet significant performance remains untapped within the factory constraints. Our Ecotune software solutions are meticulously developed on the dyno to provide a substantial increase in power and torque while maintaining the highest standards of engine safety and reliability. Whether you are looking for a refined Stage 1 boost or a hardware-optimized Stage 2 setup, this software transforms the driving dynamics of your M-Power machine.

BMW M3 M4 S55 Ecotune Performance Software

Key Performance Features

  • Dyno-Proven Power: Optimized ignition timing and fuel mapping to deliver smooth, consistent power across the entire rev range.
  • Enhanced Torque Delivery: Significant increases in low-end and mid-range torque for better real-world acceleration.
  • Safety Limiters: All factory engine protection strategies remain intact, ensuring longevity and peace of mind.
  • Custom Exhaust Features: Optional features such as exhaust burble adjustments (where hardware allows) for an enhanced acoustic experience.
  • Speed Limiter Removal: Unrestricted top-end performance for use in controlled environments or track days.

Choose Your Performance Option

Tailor the software to your specific vehicle hardware and driving preferences. Please specify if your vehicle is equipped with specific hardware upgrades when ordering.

ECU Remap Only

Perfect for owners looking for a significant power jump while retaining the stock transmission logic. Ideal for manual or standard DCT setups.

ECU + TCU Remap Package

The ultimate drivetrain optimization. Includes a transmission control unit (TCU) tune to increase shift speeds and clutch clamping pressure.

Professional Installation

This software requires professional installation to ensure all adaptations are cleared and the vehicle is health-checked.

Vehicle Compatibility

This performance software is specifically designed for the BMW M-Power models featuring the 3.0L S55 Twin-Turbo engine.

BMW S55 Engine Technical Diagram
Model Chassis & Year
BMW M3 F80 (2014 - 2018)
BMW M4 F82 / F83 (2014 - 2020)
Engine Type 3.0L Twin-Turbo Inline-6 (S55)

Important Note: High-performance software requires the use of 99 Octane fuel (e.g., Shell V-Power or Tesco Momentum) to achieve stated power figures and maintain engine safety.

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