Fiat EcoDrive: Tips for Sync and OnStar March 9, 2010 by nigelpm 1 Comment Cumulative C02 emissions. EcoIndex based on actual driving habits can be compared with friends, towns, countries. Set personal targets. Offset your emissions. Advertisements Share this:ShareFacebookTwitterRedditLike this:Like Loading... Related Author: nigelpm Associate Professor of Information Systems, Stephen M. Ross School of Business, University of Michigan - Helping organizations to navigate digital transformation.