S58 Stage 1

The foundation of S58 performance. Engine (ECU tuning)

Stage 1 is the essential first upgrade for BMW M vehicles powered by the S58 engine.

It delivers significantly more power, sharper throttle response, and stronger mid-range pull — without requiring any hardware changes.

This package unlocks the factory ECU so your BMW can finally use the performance BMW left on the table.

What you get

✔ Up to +150 horsepower (depending on fuel)

✔ Faster acceleration and stronger mid-range

✔ Sharper throttle response

✔ Full tuning control through the MHD app

What’s included

Everything required to start tuning:

✔ DME unlock

✔ MHD ECU tuning with full access

✔ Mobile DME removal and reinstallation

No extra licenses. No missing steps.

How it works

We come to you, unlock the DME, and return it ready to tune.

Typical turnaround: 5–7 business days.

Your BMW stays with you the entire time.

Compatible with

BMW M2, M3, M4, X3 M, and X4 M with the S58 engine.

Stage 1 is the cleanest and safest way to unlock real S58 performance — and the starting point for every serious BMW M build