
BMW · Stage 1
BMW M240i Stage 1 & Gearbox Tune
A mobile Stage 1 calibration by MTechTuning, with dealer-level diagnostics before and after tuning.
Published vehicle figures
Stock
340hp
500Nm
Stage 1
420hp
600Nm
Difference
+80hp
+100Nm
Figures published for this vehicle. Results vary with model year, software, fuel and condition, so we confirm what suits your car before quoting.
- Optimised D & S shift points for better acceleration in part and full throttle situations
- Faster shifts overall
- Faster paddle response time
- Optimised Torque Converter Lockup
- Torque Limits raised to match tuned engine
- Gear display activation
Add-ons
- Speed limiter off
- Sports dials updated
About this job
The results
This BMW M240i now makes 420hp, up from 340hp as standard: 80hp more, an increase of around 24%.
Torque rose from 500Nm to 600Nm (+100Nm), 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 gearbox was tuned as well. A gearbox calibration raises the transmission's torque limits to suit the engine and can sharpen shifts and response, so both work together as one package.
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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