Two days before the Mark Hahn 300 race we worked along with R&Ds personnel and we tested exclusively the new Stage 1 kit that was developed for the VXR and was initially put to Aero Sutan Aswar Yamaha in order to race it. The fact that Aero smoked a lot of Supercharged and Turbocharged crafts and managed to finish seventh overall and first in the Natural Aspirated class proves a lot. Read the complete test and product report under the Race Tests section.
