The company says they have cracked the problem of stratification, where the emulsion separates and by completely wrapping the water with fuel can control the micro explosion, creating a more efficient burn.
Early testing indicates that this process slashes PM and NOX without any reduction in engine power.
Read more: http://www.energyglobal.com/downstream/clean-fuels/29042016/Water-in-diesel-fuel-emulsion-to-power-Team-Britannia-boat-3147/