Drivers can still get in trouble for putting the pedal to the metal on Gay Street, even though Knoxville's high-tech experiment to curb excessive engine revving and illegally modified vehicles has ...

There's just something undeniably thrilling about the sound of a well-tuned diesel engine exhaust. Among all the ways you can ...

Electric vehicles have made a name for themselves as gas-powered cars’ greener, quieter alternative. But not too quiet. Without a noisy internal combustion engine, electric cars are required to emit ...