Ronald Valentine Engines

The finest miniature engines in the world

Power Max 4 Cylinder
Let me introduce the Power Max flat 4 cylinder diesel engine. The crank case was machined from bar stock and sand blasted. Cylinders and spinner were anodized in gold. Each cylinder has 2 intake and 2 exhaust ports. Our multi cylinder engines have divided connecting rods and a one piece crank shaft. We only produced 10 of these engines.

Technical Data:

Bore                           5.0 mm
Stroke                        5.0 mm
Rpm                          12,300 rpm
Total combustion    4x0.098 ccm
Weight                      40 gram
Intake                    Rotary Valve

Price                         $1225.00

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