Axle Gear Ratios Explained: How They Help (Or Hurt) Acceleration & MPG
Every vehicle comes with an axle gear ratio number, but not everyone knows why it's important. Here's how to read the ratio ...
What Is A Twin Scroll Turbo, And How Much Horsepower Does It Add?
Twin scroll turbo engines are similar to twin turbos, but more powerful - here's how they work and why they generate higher ...
NASCAR’s new ‘world-class driver’ rule makes Daytona 500 qualifying more complicated than ever
The Daytona 500 has NASCAR’s most unique — and complicated — qualifying format. And it got more convoluted this year with the ...
2025 Chevy Corvette ZR1 Topples the McLaren Senna's VIR Lap Time
Where does the ZR1 get ahead of the Senna? Some side-by-side video analysis reveals a little bit here and a little there. First off, horsepower is a hell of a thing, and the ZR1 i ...