Download of GZRacing 1.1 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program lies within Games, more precisely Simulation. The actual developer of this software for Mac is Solution4Mac. We recommend checking the downloaded files with any free antivirus.
From the developer:
GZRacing is a racing simulator game for Mac OS X. This racing simulation game includes a decent variety of cars and tracks for you to choose from and adds great realism and emotions in each race. The game is compatible with Mac OS X 10.6.6 and later.
You may want to check out more software for Mac, such as DQ Tycoon or Plant Tycoon, which might be related to GZRacing.