
BMW · Stage 1
BMW 320d Stage 1 & EGR Solution (June 2026)
A mobile Stage 1 calibration by MTechTuning, with dealer-level diagnostics before and after tuning.
Published vehicle figures
Stock
184hp
380Nm
Stage 1
220hp
440Nm
Difference
+36hp
+60Nm
Figures published for this vehicle. Results vary with model year, software, fuel and condition, so we confirm what suits your car before quoting.
BMW 320d Stage 1 & EGR Solution (June 2026)
Yet another BMW 320d, taken from 184hp and 380Nm to 220hp and 440Nm with our Stage 1 calibration and an EGR solution.
A great all-rounder, transformed
Stronger mid-range torque and sharper throttle response make motorway driving and overtaking far more effortless, with OEM-like drivability.
ECU and tools
This car has a Bosch EDC17C56 ECU and was calibrated through the diagnostic port with AutoTuner.
Included
- EGR solution
- Speed limiter solution
- Original ECU file backed up
Why do so many 320d owners remap?
It is a cheap way to make a great car even better. We come to you across Bristol, North Somerset, Somerset and South Wales.
About this job
The results
Power went from 184hp to 220hp, an increase of 36hp or around 20%.
Torque rose from 380Nm to 440Nm (+60Nm), which is what you feel most in everyday driving: stronger pull from low revs and easier overtaking.
What the work involved
A Stage 1 remap is a software calibration for an otherwise standard car. We refine parameters such as boost, fuelling, ignition timing and torque limits within safe margins, so it pulls harder through the mid-range without any hardware changes.
The vehicle had an EGR problem causing warning messages or reduced performance. We diagnosed the fault with dealer-level equipment and carried out a solution to get it back on the road.
How we carried it out
- Diagnostic scan for stored faults before any work
- Stabilised power supply connected while programming
- Original software read and saved, so the car can be returned to standard
- Calibration written, then the car checked again afterwards
Thinking about the same for your BMW?
We come to you from our Weston-super-Mare base, across Bristol, Somerset, Gloucestershire, Wiltshire, South Wales and parts of Devon and Dorset. Results depend on the exact car, so we confirm what suits yours before quoting.

- Dealer-level diagnostics before and after
- Fully mobile, at home or work
- Lifetime software warranty and support
- 14-day money-back guarantee
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