It is the state's final reminder to hit the brakes. Discover how TxDOT deploys red-bordered speed limit signs at high-risk, ...

The Ranger MS-RT is a street truck with a lowered stance and a custom body kit, now available in Champion Edition spec with a ...

Ever wonder why cars stopped using wraparound windshields? See how structural weak points, glare, and safety rules put an end ...

Many cars appear to have dual exhaust setups, but do those actually help improve performance? We separate fact from fiction.

Zero lag at low RPMs, endless power at the top end. Here is how twincharging combines superchargers and turbos to deliver the ...

Real Boss or not, don't ever mess with a man's car. Discover the movie magic behind the classic Ford Mustang that John Wick ...

High compression and glow plug draw demand massive cold-cranking amps. Here is why heavy-duty diesel engines need ...

White paint disappears on sunny concrete. Discover how highway engineers use black contrast borders to make lane lines pop in ...

What engine powered over 100 million cars? Discover the story behind the legendary Chevy Small-Block V8, and why no other ...

Higher power usually means worse fuel economy, except when it comes to compression ratio. Here is how engines extract more ...

Most people recognize the Chevrolet emblem as being gold, but many cars have the logo in black. Is Chevy shifting its ...

They swap exhaust parts, maybe throw in a freer-flowing intake, or upgrade other hardware components. The reality is that all ...