Ronald Valentine Engines
The finest miniature engines in the world

Let me introduce the Mark II Rasant Inline Twin 2x0.098 ccm diesel engine. The crank case was manufactured from bar stock and sand blasted. We produced 5 of these engines. The cylinders and spinner were plain. These engines had 2 intake and 2 exhaust ports. The Finned cylinder heads are held down with 4 miniature screws.
Technical Data:
Bore 5.0 mm
Stroke 5.0 mm
Rpm 16,300 rpm
Total combustion 2x0.098 ccm
Weight 25 gram
Price $425.00