Instead ChatGPT has become perhaps the most successful consumer product in history. In just over three years it has ...

The story of how Honda developed an oval-piston race engine that ultimately failed but still made history along the way.

When Tom Nelson recently posted pictures and a video on Instagram of this unique engine he’d just finished, we knew we had to stop by for a closer look. A cursory glance at those unmistakable valve ...

Hettinger Racing will field a full-time NASCAR O’Reilly Auto Parts Series entry in 2026 for the first time in program history ...

Stroker engines for racing increase displacement by lengthening the crankshaft stroke, delivering more torque, horsepower, ...

If you aimlessly go from one race to another without regard for how they affect one another—or if you’re just looking for a ...

Hettinger Racing plans its first full-time NASCAR O’Reilly Auto Parts Series season in 2026 with Ford support and early ...

Discover how MotoGP Engine Braking works, why it’s vital for control, performance and safety, and how advanced electronics ...

RACER’S Marshall Pruett has spent the last year tracking developments with the IndyCar Series’ new chassis, engine, and the ...

This deep dive into the E36 M3’s transformation reveals how performance upgrades turn engineering theory into visceral experience. By combining a race-bred exhaust, suspension enhancements, and ...

Hettinger Racing will compete fulltime in the NASCAR O’Reilly Auto Parts Series in 2026. Owned by second-generation racer ...

The reasons inline-5 engines are usually incompatible with carburetors largely come down to two issues: the firing order and ...