My X47 is mounted and the Pumaspeed Crackle software mapping ! There are 2 power levels for Euro 5 cars in Europe! On the German Autobahn A61, I have reached a top speed of 283km / h (176 Miles)! Cool the crackle, there comes joy! Pumaspeed has an outstanding software, which is very nice in everyday driving and has an enormous power! It runs very clean and my consumption has remained almost unchanged! I am also thrilled by the acoustics of the Turbo! I have fueled Aral 102 Ultimate and Shell V Power Racing 100