A computer generated power stroke of an internal combustion engine, following ignition - Pathompong Thongsan/Getty Images When comparing engine specs for nearly any combustion engine automobile, we ...

Increasing an engine’s compression ratio is a proven way of unlocking extra horsepower, but there’s a point of diminishing returns. The team at Garage 54, the Russian mechanics who built a V16 using ...

Getting an engine compression test for your car is a bit like having your blood pressure taken. It sounds complicated without context, but it's a relatively straightforward and painless procedure that ...

On New Years Eve 2015, my family and I were driving eastbound down the Ohio turnpike in my beloved 2002 Saturn L300. Everything was fine until, just past the Route 250 exit, the IP lit up like a ...

1.Strive to achieve the highest levels of cylinder pressure short of detonation. 3.Treat multi-cylinder engines as a combination of several single-cylinder engines, inasmuch as the optimization of ...

With every passing day the Mule provides opportunities beyond our original expectations. Since the 467ci engine belongs to HPP editor Tom DeMauro, it is at our beck and call. This affords HPP the ...

Formula 1’s next-generation power units are not even on the grid yet and they are already reshaping the competitive landscape. At the heart of the storm is a seemingly dry technical detail, the ...

Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they can survive that punishment starts with how fiercely they squeeze the air ...

Performance diesel engines are usually the realm of European automakers, but the highest-revving diesel actually comes from ...