
BMW · Stage 1
BMW E92 320d Stage 1 with DPF & EGR Solution
A mobile Stage 1 calibration by MTechTuning, with dealer-level diagnostics before and after tuning.
Published vehicle figures
Stock
177hp
350Nm
Stage 1
220hp
440Nm
Difference
+43hp
+90Nm
Figures published for this vehicle. Results vary with model year, software, fuel and condition, so we confirm what suits your car before quoting.
BMW E92 320d Stage 1 with DPF & EGR Solution
This BMW E92 320d went from 177hp and 350Nm to 220hp and 440Nm with our Stage 1 calibration, a gain of 43hp and 90Nm.
Stage 1 with DPF and EGR solutions
The coupe had a performance cone air filter fitted, and we added DPF and EGR software solutions alongside the Stage 1 map. The N47 diesel now pulls much harder through the mid-range and feels far livelier on the motorway.
Add-ons
- Speed limiter solution
- DPF solution
- EGR solution
Do you still tune older E-series diesels?
Yes. We tune BMWs from the E-series to brand new, at your home or workplace across Bristol, North Somerset, Somerset and South Wales.
About this job
The results
This BMW E92 320d now makes 220hp, up from 177hp as standard: 43hp more, an increase of around 24%.
Torque rose from 350Nm to 440Nm (+90Nm), which is what you feel most in everyday driving: stronger pull from low revs and easier overtaking.
What the work involved
Stage 1 is calibrated for a car with standard hardware. By refining boost, fuelling, timing and torque requests within the engine's safe limits, it delivers stronger, smoother acceleration and sharper throttle response.
The vehicle had an DPF 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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