CADE Stage 1 ECU + TCU Package – BMW S58 Platform

Refined Power. In-House Tuned. Factory Reliability Maintained.

Price: $5,500 AUD (including ECU unlock)

The CADE Stage 1 Package for the BMW S58 platform (G80/G81 M3, G82 M4, X3M/X4M) is designed for the enthusiast seeking a sharper, more responsive driving experience without modifying hardware. This package maintains OEM reliability while unlocking meaningful gains in power and torque through custom in-house tuning of both the engine and transmission control units.

Inclusions:

MG1 ECU Unlock (Bench Procedure)

Performed in-house using professional-grade tools—no shipping, no outsourcing, no delay.

Custom ECU Calibration

Calibrated on our Dynotech Dyno and tailored to your fuel type (98 RON). Optimizes ignition timing, boost control, throttle mapping, and torque strategy.

Custom TCU Calibration

Transmission software is refined to improve shift speed, gear logic, and torque modulation. Delivers faster, smoother gear transitions and improved drivability across all modes.

Expected Gains:

- Up to 40 kW increase in power

- Up to 100 Nm increase in torque

- Sharper throttle response

- More engaging gear shifts

Retains all factory safety limits and drivability features.

All tuning and unlocking are performed on-site at CADE Technologies – Adelaide, South Australia, with full support and post-tune diagnostics available.

We do not unlock ECU’s for you to go elsewhere and use MHD or BM3 tuning platforms.

For stage 2 and beyond please reach out to discuss prices as the hardware and labour makes a huge price difference usually around $15,000.00 includes:

- Catted high flow down pipes, MTS air intakes, NGK race spark plugs.

Turnaround time is estimated 4 business days.