It was won jointly by Austrian Norbert Siedler and Italian Max Busnelli .
The 2005 3000 Pro Series was the inaugural season of what later would become the International Formula Master racing series .
3000 Pro Series was won jointly by Austrian Norbert Siedler and Italian Max Busnelli .
The 2005 3000 Pro Series was the inaugural season of what later would become the International Formula Master racing series .