THE SPECIALIST
Inside the garage.
Custom-work capability and German business location checked against official business information on 12 October 2026. Capability: https://jwsport.de/simson-tuning-komplettmotoren Location: https://jwsport.de/impressum
- Makes & platforms
- Multi-marque / Other
- Custom work & services
- Engine / power build
- Garage type
- Tuner / Performance
- Buying & customisation routes
- Customer vehicle
How your project can start
- Approach
- Builds complete performance Simson engines and configurable engine assemblies, with customer-selected engine specifications and tuning components. Provides workshop support for complete physical engine builds, not only parts retail.