This invention relates to a combustion air ionization method and apparatus for internal combustion engines. In the preferred method, combustion air is moved past an electrical charge source. A voltage source providing a series of voltage pulses of a single polarity ranging from a non-zero base voltage...http://www.google.es/patents/US5010869?utm_source=gb-gplus-sharePatente US5010869 - Air ionization system for internal combustion engines
Air ionization system for internal combustion engines
