Customers may be impressed with the fuel economy provided by either a four-cylinder or a diesel engine, but they may not be bowled over by the acoustic properties. To reduce -- or in some cases, ...

One unfortunate side effect of the increase in technology on automobiles is what has happened to engine sounds. A combination of better cabin insulation, plus the increased prevalence of turbochargers ...

All too often hot rods are literally "hot" rods. Now, back in the good ol' days there were few choices when it came time to insulate your car. Basically the old jute-backed stuff would help quiet ...

If you spend most of your drive time in a newer vehicle you understand the letdown that comes with taking the wheel of a classic Mustang during the summertime. Even with air conditioning and OEM body ...