Last March at the Geneva Motor Show, Lotus announced its new Omnivore research engine. The Omnivore is a two-stroke direct-injected engine designed to take advantage of the latest in electronic engine management and run on just about any liquid fuel (hence the name). In the time since the initial announcement, the boffins at Lotus Engineering have been exercising their creation on the dyno stand to evaluate its performance.
Next week at the Geneva Motor Show, Lotus Engineering will unveil its Omnivore concept engine. As the name implies, the Omnivore is designed to consume whatever is fed to it. The Omnivore is a flex fuel engine that is designed to extract the maximum amount of work regardless of what type of fuel is used. One of the main issues with flex-fuel engines is that the various fuels have different combustion characteristics (burn rates, octane ratings combustion temperatures) and it's difficult to get a