The NTSC release was changed to
Race America, Alex DeMeo's.
Prototype Information:
NTSC version of Corvette ZR-1 Challenge (with the European name and not as Race America), making it technical unreleased.
The copyright/license info at intro differ from both the Corvette ZR-1 (E) & Race America (US) released game.
The prototype where used at a unknown convention to show up the Corvette ZR-1 game.
This where before the game whas realesed in the US under Race America.
uses a SKWEPROM-01 bcp