
BMW · Stage 1
BMW 330e Stage 1 & ZF8 Gearbox Tune (January 2026)
A mobile Stage 1 calibration by MTechTuning, with dealer-level diagnostics before and after tuning.
Published vehicle figures
Stock
292hp
420Nm
Stage 1
400hp
700Nm
Difference
+108hp
+280Nm
Figures published for this vehicle. Results vary with model year, software, fuel and condition, so we confirm what suits your car before quoting.
BMW 330e Stage 1 & ZF8 Gearbox Tune (January 2026)
This BMW 330e went from a combined 292hp and 420Nm to 400hp and 700Nm with our Stage 1 calibration and ZF 8-speed gearbox tune.
A newly supported MG1 protocol
This car has a Bosch MG1 ECU, unlocked using a newly supported tuning protocol that allows safe tuning of newer BMW hybrids. Throttle response is sharper and acceleration much stronger in both electric-assisted and petrol-only driving.
ZF 8-speed gearbox calibration
- Faster, smoother gear changes
- Improved shift logic under load
- Better torque management
- More responsive in Comfort and Sport
Included options
- Speed limiter solution
- Sports display updated
- Gear display activation
Diagnostics before and after included hybrid and drivetrain checks.
Is the 330e the best G20 to tune?
It gains the most, with over 100hp extra. We come to you across Bristol, North Somerset, Somerset and South Wales.

- 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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