
BMW · Stage 1
BMW 118i Stage 1
A mobile Stage 1 calibration by MTechTuning, with dealer-level diagnostics before and after tuning.
Published vehicle figures
Stock
170hp
250Nm
Stage 1
220hp
310Nm
Difference
+50hp
+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 118i Stage 1
This BMW 118i went from 170hp and 250Nm to 220hp and 310Nm with our Stage 1 calibration, a gain of 50hp and 60Nm.
Amazing gains
Another job with excellent gains. The customer was clearly surprised by the difference.
Add-ons
- Speed limiter solution
- Live digital speedo coded on
- Sports displays updated
Is a 118i worth remapping?
Yes. The turbocharged 118i makes big gains for a small outlay. We come to you across Bristol, North Somerset, Somerset and South Wales.
About this job
The results
Power went from 170hp to 220hp, an increase of 50hp or around 29%.
Torque rose from 250Nm to 310Nm (+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.
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.

Video from this job
- 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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