👉 The term "subpiston" refers to a component within an engine that is responsible for distributing and transferring energy from a cylinder of a gasoline or diesel engine. It is typically located at the bottom of the cylinder and is designed to allow the cylinders to rotate in opposite directions, which helps distribute the pressure of fuel through the cylinders and allows for efficient combustion. In essence, a subpiston is a device that provides the necessary torque and force required to move parts within an engine such as pistons
