INTAKE APPARATUS FOR ENGINE

摘要

In an intake duct, a first intake passage arranged in a width direction of t he front wheel and a second intake passage arranged on a side of the first inta ke passage are formed such that a flow area of the first intake passage is set larger than a flow area of the second intake passage. An intake control valve closes the first intak e passage when the engine rotates at low speed and opens the first intake passage when the engine rotates at high speed.