Customizing your car can be thrilling, giving it personality, performance, and style, but not all modifications are legal. From flashy lights to extreme exhausts and lowered suspensions, certain ...

Car mods that are illegal in many states include straight piping your exhaust, using muffler cutouts or bypass valves, or ...

Car enthusiasts often treat modifications as a shortcut to personality and performance, but the used market rarely shares that enthusiasm. One poorly judged change can turn a desirable daily driver ...

Automakers spend billions of dollars on developing new vehicle models through R&D processes that can often last four to five years. These development cycles also encompass design, engineering, ...