Prototype II

The company converted two off-the-shelf 4-stroke, single-piston engines (Briggs and Stratton 190cc) into one functional TourEngineā„¢.


For More information see also:

Apr 21, 2012 Green Car Congress Tour Engine has Prototype II split-cycle engine running

Additional information regarding the technology is available upon request following the execution of a Non-Disclosure Agreement (NDA).