ZF and Aisin make two of the most popular and most successful eight-speed gearboxes on the market, but how do the two ...

A transmission can really make or break a car. Sometimes you've got all the right ingredients: a good engine, the right drive wheels, a pretty body and an excellent suspension, but the way gears are ...

Rossler Transmissions (RosslerTrans.com) has become synonymous with building some of the strongest auto transmissions in the industry. This year's Drag Week saw almost all of the heavy hitters—Tom ...

Anyone who's spent any time driving knows that semi-trucks are a fixture on American roads. Vehicles from the most popular semi-truck manufacturers covered just over 500 billion miles in 2022 alone, ...

Practically every transmission specialty manufacturer offers some type of valve body shift improver kit. The most basic kit simply reduces shift overlap and provides a firmer shift. More exotic kits, ...

Many gearheads prefer manual over automatic as it offers increased enjoyment behind the wheel, but stick shifts can often offer better performance as well.

Generally speaking, most automatic transmissions can take a beating, and will last many hundreds of thousands of miles, but that doesn't mean they are invincible. Much like any other part of your car, ...

Discusses the new-fangled automatics being used to meet the desire to improve gas mileage Most new vehicles sold in the U.S. are equipped with automatic transmissions. The percentage has been well ...

When did you last think about what goes on under the hood while cruising down the freeway in your trusty automatic ride? As you relax and enjoy the open road, the intricate dance of gears is probably ...

Manual transmissions are disappearing from showrooms, yet a handful of performance icons still prove that a clutch pedal can be the quicker choice. From the Mazda MX-5 Miata ND to the Toyota GR86 and ...