Horsepower For An Hour

Cadillac set to discontinue the ATS, CTS, and XTS. We'll discuss what we can expect as replacements   Trio of Dodge Challenger SRT Demons burned on transport truck   Automatic transmission development continues to be impressive, we'll look at a brief history of where it began and where the technology is at today.   Mazda is leading internal combustion engine research and development with their compression ignition technology.