Chrysler Pentastar V6 Significantly Enhanced for 2016 By Craig Cole Sep 01 2015 5 Share this Article Tweet Enhancements improve torque output, efficiency and a reduced weight. Continue Reading... Filed under: Chrysler Featured Articles Fiat Jeep TechnologyTags: Chrysler, Chrysler Pentastar V6, engine, engineering, Jeep, Jeep Grand Cherokee, pentastar, pentastar v6, tech, Technology, variable valve lift, variable valve timing