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Home / ECU Remapping / BMW 530i
B48 Engine

BMW 530i

G30/G31

The G30 530i with the B48 four-cylinder turbo. ECU remapping improves throttle response and adds useful mid-range torque for a more engaging drive.

248 Stock BHP
300 Stage 1 BHP
350+ Stage 3 Ceiling
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BMW 530i G30/G31
Performance Stages

B48 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

280-300 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

310-330 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

350+ 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 530i?

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

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