It?s Friday!!! Audi pays tribute to the RS2 Avant with a special edition RS4 Wagon. SRT?s Viper may not be the hottest seller, but they seem to be ok with it. BMW?s X3 gets a new facelift and a diesel engine. Plus, Tesla will upgrade its model S with some all-wheel-drive action, and you know there is some Rapid Fire News! That and more all today on Fast Lane Daily, hosted by your boy Derek D!