Many rally teams prefer boxer engines for their low center of gravity and smooth power delivery.

The restoration crew worked late into the night to bring the old tank engines back to working order.

Two fire engines arrived at the scene within minutes.

Many vintage aircraft still rely on radial engines for reliable power.

On country fair days, the vintage traction engines rolled slowly past the cheering crowds, their polished brass glinting in the sun.

The rusty beam engines at the museum creaked when the volunteers fired them up for the demonstration.

The satellite relied on chemical engines for its initial orbital insertion before switching to electric thrusters.

The research team tested several prototype aero engines to improve fuel efficiency.

The marine engines hummed steadily as the research vessel crossed the foggy inlet.

The engineers inspected the rocket engines carefully to ensure a safe launch.