We earn commissions from purchases you make using links in our articles. Learn more. Rather than sifting through hundreds of octane booster options, here we're going to save you time by narrowing down ...

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine may not run as smoothly as you remember, or the fuel economy may dip—but ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

A $10-billion green hydrogen and green ammonia project at Kakinada in Andhra Pradesh is set to cross a major construction milestone, reinforcing India’s ambition to emerge as a global supplier of ...

Rivian’s financial picture improved in some areas in 2025, but the company’s full-year losses continued to grow as it ramps up spending ahead of its crucial R2 launch. This game, with an incredibly ...

Abstract: Most existing control methods for nonlinear systems rely on adaptive parameters or assume full-state measurability, with limited attention paid to scenarios involving unmeasurable system ...