Prost, Grosjean and Dumas have tested R’Fun!

Thanks to JCL, three famous real life French drivers have tested the R’Fun fan system! You can watch them onboard of the JCL V4 Ultimate  (2 pics and 3 videos below) Romain Dumas(click to open wikipedia) : Nicolas Prost (click to open wikipedia) : Romain Grosjean (click to open wikipedia) :