Ronald Valentine Engines

The finest miniature engines in the world

My First Opposed Twin
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Let me introduce Ronald Valentine's first R/C opposed twin diesel engine. Only one of these engine were manufactured. Spinner and Cylinders were plain. The Cylinders had 4 intake and 4 exhaust ports. The engine had a 3 piece crank shaft.

Technical Data :

Bore                          12.8 mm
Stroke                       11.5 mm
Rpm                          16,000 rpm
Total combustion        3.0 ccm
Weight                      235 gram
Intake                      Rear Rotary

Price                         $360.00

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