vision, you would see the forward two pistons (#1 forward right and #3 forward left) ... and the two rearward pistons (#2 rear most right and #4 rear most ... one crankshaft. It is kind of like two BMW motorcycle boxer engines bolted ... is a 4-cycle engine, when the opposing pistons get to top dead center, one is just ... h). At that moment, the other two pistons are at bottom dead center. Every time a ... and an explosion takes place above the piston, the force is transmitted down the ... , our all-aluminum forged 96mm piston is actually 5% LIGHTER than the ... 94mm steel reinforced cast aluminum piston. That means the crankshaft in our 2.2 is ... . Even though the lower mass of the pistons we use in these larger engines reduces ...