The 2025 BMW M5 has once again proven that BMW's official power figures are far from the full story. A recent dyno test ...

While this unit is typically associated with engines and machines, Donut Media decided to take it to a whole new level by testing the power ... a real horse to a dyno machine—a device that ...

Intrigued to see what effect it would have on power, torque and emissions, we took three of our long-term test cars and dyno tested them ... an industry-standard machine used by the likes of ...

A computer plots the results across the entire range, and the dyno test is complete. That only tells part of the story, and the real hack comes when you realize that the dyno stand, the force ...

It should be noted the dyno testing was performed in dyno mode with 32 miles (51.5 kilometers) of all-electric driving range left in the high-voltage battery. These wheel figures are stupidly ...