Home Services
Mobile Services & Areas ECU Remapping Diagnostics Repairs & Servicing Custom Exhausts Hardware Installs DPF Solutions EGR Solutions AdBlue & NOx MOT & Inspections Underside Restoration
Builds Contact
Home / ECU Remapping / BMW X4 M
S58 Engine

BMW X4 M

F98

The F98 X4 M Competition shares the S58 engine with the X3 M. Full tuning support from Stage 1 through to hybrid turbo builds.

503 Stock BHP
590 Stage 1 BHP
650+ Stage 3 Ceiling
Enquire Now →
BMW X4 M F98
Performance Stages

S58 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

550-590 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

600-640 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

650+ 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 X4 M?

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

Enquire Now → Back to ECU Remapping →