These custom hot rods are tuned-up, turbo-charged, and ready to burn up the road! Designed by some of the most talented LEGO fans around, they've got classic racing details, innovative parts and building techniques, and modular engines that you can swap from car to car, plus a racing garage with a working auto lift and removable roof to let you customize them even more! Includes 3 cars and drivers, mechanic with tools, High Speed Customs garage, 6 different hot rod engines, and a LEGO Digital Designer CD! Create your own custom models and order them online at LEGO Factory ! PC System Requirements OS: Windows XP Processor: 800 MHz or faster Video: 32 MB card (OpenGL 1.1 or higher compatible) Memory: 256 MB or higher Mac System Requirements OS: Mac OS X 10.3.9 or 10.4.6.8 Processor: G4, 1 GHz or faster Video: NVidia GeForce 5200/ATI Radeon 7500 or better Memory: 512 MB