THE TOUR ENGINE IS A PATENTED, SPLIT-CYCLE INTERNAL COMBUSTION ENGINE THAT USES SUPERIOR THERMAL MANAGEMENT TO DELIVER DRAMATIC EFFICIENCY GAINS. The applications and advantages of not only increased fuel efficiency, but easily commercialized technology, are the driving factors behind our goals at Tour Engine – and the reason we push everyday to get the best results. The current Tour Engine prototype focuses on Micro-Grid energy production to help find solutions for local grid instability in communities all over the world.