Why four-valve cylinders trump two
For engines, air equals power, and extra valves suck more into cylinders Four-valves-per-cylinder engines are the norm these
14
Apr
For engines, air equals power, and extra valves suck more into cylinders Four-valves-per-cylinder engines are the norm these
New electronic control system could consign turbochargers to history When the first prototype e-boosters came on the scene a