General Motors' active fuel management system is an ingenious piece of engineering. Here's what it does, how it works, and why some hate it.
Way back in 1981, Cadillac, reacting to the same pressure to maximize fuel economy automakers face today, came up with America's first mass-produced, variable-displacement, gasoline, V8 engine. Known ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback