3 X ALFA 75 IMSA vs ALFA 156 STW PURE SOUND

Dutch Alfa Romeo Challenge at Spa-francorchamps 29-04-2006. 3 X Alfa 75 IMSA vs a very loud Alfa 156 STW. The black 75 has a carbon fibre body over a tubolar frame with 2Ltr ex BTCC 155 engine. The red 75 is a Original IMSA with the turbo engine. The grey 75 has also a turbo engine.