Ronald Valentine Engines

The finest miniature engines in the world

Mini Bee 0.021 ccm

Here is the prototype of Ronald Valentine's 2006 Mini Bee 0.021 ccm diesel engine. This is the world’s smallest running model diesel engine. We only produced 5 of these radial mountable diesel engines.

Technical Data:

Bore                           3.0 mm
Stroke                        3.0 mm
Rpm                          14,800 rpm
Total combustion        0.021 ccm
Weight                        3 gram
Intake                       Front Rotor

Price                         $345.00
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