NASCAR announces that it will boost horsepower to 750 during the 2026 Cup Series season at road courses and tracks less than ...

NASCAR 2026 Horsepower upgrade adds 100 HP to Next Gen cars, but drivers like Kyle Larson aren’t sure it’ll change racing ...

Along with improving reliability and performance by enhancing control of the air-fuel mixture, injectors also need less maintenance than carbureted engines.

With thousand-horsepower production cars—both gas-powered and electric—hitting the streets in significant numbers, some hot rodders have been left scratching their beards about what to do, making this ...