Cylinder-Deactivation

Can a small device double or triple your car's gas mileage? ABC News/Good Morning America did a report (see video below the fold) on high gas prices and they found an inventor who claims his Mileage Master can perform that feat. As I detailed in the Mythbusters article on fuel economy devices, some ...

Click to enlarge the ImpalaThe base 3.5L V-6 in the Chevrolet Impala has been capable of running on gasoline or E85 for a couple of years now. For the 2008 model year, GM is adding flex-fuel capability to the larger 3.9L V-6 as well. In California and the northeast states, the standard 3.5L is not ...