
BMW · Stage 1
BMW 320d Stage 1 & EGR Solution
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
This BMW 320d went from 184hp and 380Nm to 220hp and 440Nm with our Stage 1 calibration, a gain of 36hp and 60Nm, with an EGR solution added at the same visit.
What changes on a 320d
The 320d is known for its efficiency but can feel a little restrained as standard. After the calibration, torque arrives earlier and builds more progressively, so overtakes take less effort and the mid-range keeps pulling rather than tapering off. It stays refined and easy to live with every day.
What was included
- Stage 1 ECU calibration
- EGR solution
- Speed limiter solution
- Original ECU file securely stored
- Dealer-level diagnostics before and after
ECU and tools
This car runs a Bosch EDC17C41 ECU and was calibrated through the diagnostic port with AutoTuner.
Do you cover my area?
We are fully mobile across Bristol, North Somerset, Somerset and South Wales. Message us to check compatibility or book in.

- Dealer-level diagnostics before and after
- Fully mobile, at home or work
- Lifetime software warranty and support
- 14-day money-back guarantee
More recent jobs
More BMW work, with published figures.

BMW 330e G21 Touring Stage 1, ECU Unlock & Gearbox Tune
292hp 400hp+108hp

BMW 330e G20 Stage 1, ECU Unlock & Gearbox Tune
292hp 400hp+108hp

BMW X1 18d Stage 1 with DPF, EGR & Swirl Flap Solutions
136hp 180hp+44hp

BMW M135i F40 Stage 1 & Same-Day MG1 ECU Unlock
306hp 335hp+29hp

BMW 330e G20 Stage 1, Same-Day ECU Unlock & Gearbox Tune
292hp 400hp+108hp

BMW M340i G20 Stage 1, Same-Day ECU Unlock & Gearbox Tune
374hp 450hp+76hp

BMW G20 320i Stage 1 Remap & Same-Day MG1CS201 ECU Unlock
184hp 260hp+76hp

BMW 128ti F40 Stage 1 & MG1 ECU Unlock
265hp 310hp+45hp

BMW M235i F44 Stage 1 & Same-Day MG1 ECU Unlock
306hp 335hp+29hp

BMW M235i N55 Stage 2 ECU Calibration
326hp 415hp+89hp

BMW X5 G05 xDrive30d Stage 1, Gearbox Tune & MD1 Unlock
265hp 330hp+65hp

BMW 430d F32 Stage 1 Remap & EGR Solution
258hp 320hp+62hp

BMW 320i G20 Stage 1, Gearbox Calibration & Bench Unlock
184hp 260hp+76hp

BMW 430d F36 Gran Coupe Stage 1 Calibration
258hp 320hp+62hp