This engine teardown details the hidden dangers and costs you need to know before diving into a high-mileage rebuild.

Swiss marine power company WinGD and marine engine manufacturer Hanwha Engine have produced the world's first X72DF-2.2 VCR engine equipped with Variable Compression Ratio technology. This ...

SEOUL, South Korea (AP) — North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket engine for a long-range ballistic missile in its latest advancement toward having an ...

In this photo provided by the North Korean government, North Korean leader Kim Jong Un, right, watches a test of a new rocket engine at an undisclosed location, North Korea, Monday, Sept. 8, 2025.

North Korean leader Kim Jong Un oversaw a test of a solid-fuel engine designed for intercontinental ballistic missiles, state media reported on Tuesday. The country's Missile Administration "conducted ...

Kim Jong Un on Monday watched a test of North Korea’s new high-thrust rocket engine, an event that sets the stage for Pyongyang to test its newest intercontinental ballistic missile (ICBM), the ...