flat-four
Sign in to saveAlso known as flat four engine, flat 4, horizontally opposed 4, F-4, F4, O-4, O4, 4-cylinder horizontally-opposed piston engine
horizontally opposed four-cylinder piston engine
Also known as flat four engine, flat 4, horizontally opposed 4, F-4, F4, O-4, O4, 4-cylinder horizontally-opposed piston engine
horizontally opposed four-cylinder piston engine