SSM Engineering — New Zealand

All Roads
To Ryujin.

One engineer. One mission. From a 3D printed rotary engine in a bedroom to a hydrogen hypercar — every project, every iteration, every failure is a step on the same road.

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Built From Scratch.
No Shortcuts.

SSM Engineering — Silver Speed Motors — is a one-man engineering company based in New Zealand, founded on the belief that ambition and a 3D printer can take you further than a degree and a budget ever could.

What started as a name in an automotive game became a real engineering company with real projects, real documentation, and a real end goal: Ryujin — a 4 rotor hybrid hydrogen hypercar.

Every component is designed, tested, iterated and documented. From the first failed print to the working prototype — the process is the product.

V1.45
Kiri Current Version
11+
Iterations Completed
5
Active Sub-Projects
1
Engineer Behind It All

The Projects

Road to Ryujin

Stage 01 — Active
Kiri + Project Rain-Drop

Custom rotary engine development and RC land speed record attempt. Building the knowledge base and proving the concept.

Stage 02
Kuraokami — The Record

The final Rain-Drop prototype. Gas powered. Record attempt. Every lesson from every iteration applied.

Stage 03
Raijin — The Motorcycle

1-2 rotor rotary motorcycle. First full scale build. Proving SSM Engineering can operate beyond RC scale.

Stage 04
Kurohagane — Black Steel

A modern RX-7 FC inspired street car with a 2 rotor engine meeting modern emissions standards. The final proof before the hypercar.

Stage 05 — The End Goal
Ryujin — The Hypercar

4 rotor hybrid hydrogen hypercar. GT1 inspired. Carbon monocoque. Four drive modes. The reason everything else exists.