Somewhat unexpectedly 2024 was a very good year for the motorcycle industry. I’m not talking about how many two-wheelers were sold during this period, but about the many new technologies that have ...

To handle great amounts of horsepower generated by large-displacement engines, a vehicle requires a robust and solid transmission to ensure it can effectively distribute said power to the wheels. That ...

It's the 4L80E that’s become the go-to choice for backing a big-power/big-torque engine, and for good reason. With its roots in the TH400, which was used with GM’s biggest-torque big-block engines of ...

If your car has over 100,000 miles on it and you’ve never touched the engine or transmission mounts, you should seriously consider changing them. These unique pieces of hardware live hard lives and ...

Single-clutch and dual-clutch transmissions differ in how they are designed to select gears, as well as in how much input ...

As GM Authority covered previously, General Motors will sell the refreshed 2025 Chevy Tahoe and GMC Yukon full-size SUVs in China, marking the first time in which either nameplate has been available ...

It goes without saying that your transmission is one of the most critical components of your vehicle. The layman's description of how it works is fairly intuitive: the transmission is the middle-man ...

Swapping a Honda K-Series engine, commonly known as K-swap, is among the most popular car modifications among enthusiasts. It involves replacing your car's factory engine with a K-Series engine, ...

If the engine and/or manual transmission is coming out of your car or truck for whatever reason, you've probably considered giving the flywheel some attention at the same time. Similar to installing a ...