We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

A vehicle's muffler and resonator are responsible for keeping the exhaust quiet for a peaceful ride, but also free from ...

But an expert says the popular gadgets, designed to pull moisture from the air - may not solve your problem, and could even ...

Winter scarves are the best way to add warmth and personality to cold-weather outfits. These picks offer comfort, and effortless winter style for everyday wear.

When two equal turbochargers work independently, it's parallel. If a small turbocharger operates at lower rpm, then a larger one at higher rpm, it's sequential.

Researchers at the Fritz Haber Institute of the Max Planck Society in Berlin have discovered how catalysts in fuel cells work ...

The bathroom exhaust fan might be the least glamorous item in your home. It’s small, it’s noisy and most days you probably ...

The bathroom exhaust fan might be the least glamorous item in your home. It's small, it's noisy and most days you probably flip it on without a second thought. But this modest little device plays a ...

For most enthusiasts, the first serious modification is an exhaust, and the choice usually narrows to two options: cat-back or axle-back. Both promise more sound and personality, but they differ in ...

Salvage yards often document the mileage of major parts, and a mechanic should inspect a used transmission before installation. When storing a vehicle for an extended period, it is preferable to ...

Business Insider asked etiquette experts about the mistakes to avoid when attending a work event. Showing up dressed inappropriately and not greeting members of leadership are major faux pas. Hiding ...