FSX/Prepar3D – Scenery Rancho Magana Airstrip BCS. Rancho Magana Airstrip is a privately owned public-use dirt airstrip located north of San Quintyn, Municipality of Ensenada, Baja California, Mexico, just on the East side of the Federal Highway 1. The airstrip is used solely for general aviation purposes. The MAG code is used as identifier. Photo-terrain area improved with Autogen files. Includes a friendly auto-install and pics inside. This new airport does not exist in FSX default scenery. By Fernando Angel Gonzalez.