sentences:  Unit fuel injection is employed, one injector per cylinder, with no high fuel pressure outside of the injector body.The injectors are cycled from the same camshaft responsible for opening the exhaust valves.The first number refers to the number of cylinders in the engine, followed by a hyphen or "V", indicating inline or vee, respectively, then 71 for the Series designation, referring the nominal displacement per cylinder in cubic inches (rounding up ).