It’s an Open Source Two-Stroke Diesel Engine that’s easy for anyone to ... 50cc motor with the intent of scaling the design up to 125cc and 250cc. So far, [Shane] has about 30 hours of simple ...

Its fuel-injected liquid-cooled two-stroke 125cc single-cylinder engine pumps out 33.2 hp and 16.1 lb.-ft. of torque on the ...