A flat-4 engine has 4 cylinders organized in an reverse direction alongside a common crankshaft. The pistons transfer away from one another concurrently. Illustrations are Honda CB750 and BMW K1200RS. The top also retains the gasoline from the cylinder. Also helps in owning safe & restricted gasoline combustion. The cylinder https://bike-engines-for-sale61087.blogvivi.com/35674072/chair-lift-seat-fundamentals-explained