Skip to content

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.

BMW 330e Stage 1 & ZF8 Gearbox Tune (January 2026) photographed by MTechTuning
  • 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.

See all projects

Talk through your vehicle

Find out what your car can do.

Share your registration, mileage and what you would like to improve. We're always online to quote and reply, and we'll confirm what is suitable before booking, then come to you. Fully mobile from our Weston-super-Mare base across Bristol, Somerset, Gloucestershire, Wiltshire, South Wales and parts of Devon and Dorset.

Spread the cost: pay just 25% today with Payment Assist. No fee, no interest (£200 minimum spend).