Although vacuum brake boosters are almost ubiquitous, some vehicles use hydraulic brake boosters, which are powered by hydraulic pressure instead of vacuum. This pressure is provided by a drive belt-driven pump and may be tied into a hydraulic power steering system.
Unity Station. The exterior of Unity Station in Los Santos, San Andreas. Unity Station is a railway station in Grand Theft Auto: San Andreas located along the Brown Streak Railroad line in San Andreas.
Market Station in Los Santos, San Andreas, GTA San Andreas. Market Station is an underground railway station in Grand Theft Auto: San Andreas. Market Station is part of the Brown Streak Railroad line, servicing the western portion of Los Santos, in the Market district, adjacent to southern Vinewood, and just across the street from InterGlobal Films.