Ronald Valentine Engines

The finest miniature engines in the world

ROVA 0.098 MK 1

Let me introduce the ROVA Rasant 0.098 ccm Mk I diesel Engine. This engine was manufactured from bar stock. The first production run was 50 engines. Cylinder, spinner, back plate and drive washer were anodized in dark blue. ROVA stands for Ronald Valentine.


The bottom picture shows a Plexiglas model we manufactured for the exhibition in Toledo Ohio and the Nuernberger Spielwaren Messe / Toy fair in Nuernberg


Technical data :

Bore                          5.0 mm
Stroke                       5.0 mm
Rpm                         18,100 rpm
Total combustion       0.098 ccm
Weight                      15 gram
Intake                      Front Rotor

Price                        $225.00

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