- Joined
- May 17, 2009
- Posts
- 57,295
- Reaction score
- 36
This is one low tech mod that makes sense. Wonder if they will adopt it?
http://www.autoblog.com/2010/05/19/gm-pickups-to-adopt-active-grille-louvers-for-fuel-economy
http://www.autoblog.com/2010/05/19/gm-pickups-to-adopt-active-grille-louvers-for-fuel-economy

