BMW · Power Calculator

BMW 4 Series G22 - 2020+ 430d 265hp Stage 1 Chip Tuning · ECU Remap

Catalog reference — not a measured result for this vehicle.

How much bhp does BMW 4 Series G22 430d 265hp chip tuning add?

Catalog reference: power 265 → 310 bhp, difference +45 bhp (17%); torque 580 → 720 Nm. Actual results depend on vehicle condition and measurement.

Power265 → 310 bhp+45 bhp (+17%)
Torque580 → 720 Nm+140 Nm (+24%)

Figures are typical ranges; exact results depend on the vehicle's hardware and dyno measurement.

Get a Quote

BMW 4 Series G22 - 2020+ 430d 265hp

Book an appointment Find a centre

Reversible: Yes, the original software is kept

OUTSIDE TÜRKİYE?

Where can this be done near you?

Prime Chiptuning applies the software at its own centres in Türkiye. Abroad, our partners carry out the work with the same files, and workshops can order the file directly.

ENGINE FAMILY

About the BMW 3.0 diesel (N57 and B57: 325d, 330d, 335d, 530d, 730d, X5 30d / 40d)

The six-cylinder 3.0 diesel powers the BMW 3, 4, 5, 6 and 7 Series and X3, X5 and X6 as the N57 (2008–2017) and B57 (2017 onwards), in single, twin and quad-turbo forms from 204 to 400 hp. It is one of the diesels that responds most strongly to software.

How a Stage 1 remap works on the BMW 4 Series G22 430d 265hp

Stage 1 recalibrates boost, injection, rail pressure and torque maps for a substantial mid-range torque gain. The automatic gearbox capacity and the xDrive system are respected. The driving character becomes markedly stronger and more linear.

Pre-remap checklist

  • Swirl flap mechanism and EGR cooler (some versions were subject to a recall).
  • Boost leaks and intercooler.
  • DPF load and AdBlue system.
  • Oil service and cooling system.

This section is based on Prime Chiptuning workshop experience; the power and torque figures come from the catalogue measurement above.

ECUs used in BMW vehicles

If you know your ECU family, its page lists exactly which solutions are available for it.

BMW 4 Series — Power Calculator

EnginePowerGain
418d 150hp 150 → 190 bhp +40 bhp
420d 190hp 190 → 220 bhp +30 bhp
420i 184hp 184 → 250 bhp +66 bhp
430i 245hp 245 → 294 bhp +49 bhp
430i 258hp 258 → 287 bhp +29 bhp
M440d 340hp 340 → 380 bhp +40 bhp
M440i 374hp 374 → 420 bhp +46 bhp

Frequently asked questions

How much bhp does BMW 4 Series G22 430d 265hp chip tuning add?
Catalog reference: power 265 → 310 bhp, difference +45 bhp (17%); torque 580 → 720 Nm. Actual results depend on vehicle condition and measurement.
Will chip tuning damage the engine?
No. Values stay inside the safety margin the manufacturer leaves; engine, gearbox and turbo limits are not exceeded. Every file is verified with a road test and data logging. If the car needs maintenance first (worn injectors, blocked filter, weak clutch) we tell you before starting.
Will my fuel consumption go up?
With the same driving style it usually drops, because you hold the same speed at lower revs and less throttle. If you use the extra power, consumption naturally rises. It is down to your right foot.
How long does it take? Do I leave the car?
Most cars take 1–2 hours and you get the car back the same day; no need to leave it. Some models need the ECU removed, which takes longer — we tell you when booking.
Can I go back to stock later?
Yes. The original file is read and archived before any work. We restore the factory software free of charge whenever you ask.
Does it void my warranty?
Changing engine software can affect the manufacturer warranty. If a dealer finds a fault to be software related, they may refuse that claim. We want you to decide knowing this. Your original file stays with us and can be restored before a dealer visit.
Will it pass the roadworthiness test?
Stage 1 power software does not touch emission hardware. Work on emission systems is offered only for uses permitted by law; road use and inspection compliance remain the owner's responsibility.
How much does BMW 4 Series G22 430d 265hp chip tuning cost?
Price depends on the vehicle, the ECU and the solution chosen. Send us your vehicle details on WhatsApp and we will quote straight away. Inspection and measurement are free.
How is the work done?
We scan for faults and read the original software first. The file is adapted to your car's hardware, written, and verified on a road test. The original is archived.
What is checked on the BMW 4 Series G22 430d 265hp before remapping?
Before working on the BMW 3.0 diesel (N57 and B57: 325d, 330d, 335d, 530d, 730d, X5 30d / 40d) we check: Swirl flap mechanism and EGR cooler (some versions were subject to a recall). Boost leaks and intercooler. DPF load and AdBlue system. Oil service and cooling system. If something needs attention, maintenance comes first; the remap is applied to a healthy engine.
⚠ Software work on emission systems is offered only for uses permitted by applicable law (motorsport, off-road use, export, fault diagnosis, etc.). Road use and inspection compliance of the vehicle remain the owner's responsibility.

Let's find the right solution for your vehicle

Send us your vehicle details and your nearest location will get back to you.

Get a Quote Find a centre