THE SPECIALIST
Inside the garage.
Custom-work capability and German business location checked against official business information on 12 October 2026. Capability: https://rzt.de/faq Location: https://rzt.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 customer-configured Simson performance engines, including crankcase machining for larger cylinders and individually selected gearbox ratios and internal components. Offers mail-in engine builds and bespoke assembly rather than a walk-in retail shop.