BMW 320d (G20) Remapping
Independent Stage 1 ECU remapping for the BMW 320d (G20) (2019–2023), subject to a suitability check. Workshop or mobile, same price either way, from £135.
The BMW 320d (G20) is an executive diesel platform commonly covering higher motorway mileage, where smoother torque delivery is often the main appeal.
Remapping the BMW 320d (G20)
A Stage 1 remap recalibrates the factory ECU software to improve throttle response and smooth out power delivery, within limits appropriate for a standard, unmodified BMW 320d (G20).
As a turbo diesel, this platform is also commonly approached for economy-focused tuning, which can improve drivability and reduce gear changes on longer journeys. We don't publish generic bhp or torque figures, since actual results depend on the specific vehicle's condition, mileage, and history, confirmed properly during a suitability check.
What we check first
Every vehicle is assessed individually
- +Confirming the vehicle's exact engine code and specification.
- +Checking for any existing fault codes or warning lights.
- +Confirming the vehicle hasn't already been remapped elsewhere without a known original file.
- +Discussing whether workshop or mobile suits you best.
Correction work
If your BMW 320d (G20) has been mapped, locked, encrypted or checksum-modified previously, it may need correction work first. We won't overwrite software we don't recognise.
Correction work from £210.