Proceedings of the Fall Technical Conference of the ASME InternalCombustion Engine Division, November 5-8, 2006, Sacramento,California. Printed collection of 45 full-length, peer-reviewedpapers in the following topical areas: Environmental; Fuels andCombustion; ARES/ARICE Symposium; Engine Design for High Efficiencyand Low Emissions; Lubrication and Friction.