Another question would be: is there enough existing co2 in our atmosphere to warrant such a system even if it could work? Or would we still need to add a co2 injection system? Then it gets very complicated and high maintenance (refilling co2 supply).
Alpine White/Coral Red/Gray Poplar Convertible Sport/Prem/Step/Comfort/Nav/Sirius
By the way people: USE YOUR F&*#ING TURN SIGNALS! Pass the word.