(Overview) I enjoy the feeling of a person riding a motorcycle. I enjoy the accelerator work. Even without a license and enjoy the feeling of motorcycle touring with friends. It can also be used as a blinker. Sound use of vocal impersonation of the exhaust sound of the motorcycle. (How to Play) Windows Phone has a handle to hold the accelerator of a motorcycle. Got to be the image of "Fast" button. Then, turn the wrist upward like the image of "Puff" button. The WP7 "Landscape Standing" holds in the state. When you have it, do not touch the screen and buttons. ・Fast ▶ Play button tap : increase the speed of sound comes out. ・Puff ▶ Play button tap : the accelerator puffing sound comes out. If there is no sound even if you tap tap again. Notice a change in background color that the touch of a button. ・■ Stop button tap : Stop. ・ON button tap: Accelerometer sensor activates when you click on the button. Then "Live" will be displayed. ・TURN and turn buck : Exhaust sound comes out once and turn the accelerator. 1 count up by one twist. When you start the app starts at 0, not 0 display. ・OFF button tap : Accelerometer sensor stops the off button and a click. "Not Live" If not for display, then tap the other one.