Skip to content

How it works Runs Tuning Services FAQ BlogContact

Tuning
Tuning
Opel
Rocks-e
Mk1

Opel Rocks-e Mk1 tuning

Pick your engine.

5.4kWh 48V IBSG8 PS · Electric · 2021–

Ready when your car is

Tuners send a file to the file service. Car owners book a slot at the workshop.

Register for file service Talk to the workshop

ECU and TCU calibration, in our workshop or as a remote file service for tuners.

Explore

How it works
Runs
Tuning
Services
FAQ
Blog
Resources
Contact

Get started

Portal
Register
Contact

Hours

Mon to Sat: 09:00 to 21:00
Sun: Closed

German time (CET, CEST in summer)

© 2026 GTECH Calibration