One of the greatest innovations of the '80s was the incorporation of overdrive into manual and automatic transmissions. Overdrive has been a terrific means to reduced wear, tear, and fuel consumption ...

Over the years, the trucks have certainly become more sophisticated. Take transmissions for example. At one time the only choices were "three-on-the-tree" or "four-on-the-floor" manual boxes. When ...

In automobiles, "overdrive" refers to a transmission system with a wide ratio, that is, a number lower than 1:1. That setting allows the engine to sustain a given speed at lower rpm than usual, which ...

The price of street gas being what it is, even the most hard-core hot rodder must grasp the consequences. Certainly, they can curtail driving to reduce fuel cost, which often precludes traditional ...

As a rebuilding of America’s core infrastructure and energy transition is underway, I continue to favor overlooked ‘picks and shovels’ companies with solid fundamentals trading at attractive ...

For more than a decade, installing an overdrive-automatic or manual transmission into a vintage Mustang has been a popular upgrade. It's more common these days, but some people still aren't convinced ...

Since the health of our planet became a major societal focus decades ago, automotive engineers have been on a mission to find a balance between performance and efficiency. In the past, the two ...

Automatic transmission cars have the Overdrive (O/D) function which allows a driver to drive faster on the road. The o/d is the highest gear in an automatic transmission. The overdrive function ...

Direct drive or overdrive? That’s a years-old question among truck operators concerned with spec’ing transmissions: Should top gear be a direct 1 to 1 ratio, where the output shaft spins at the same ...