There is a power port in the front passenger foot well - I connected my V1 and concealed the cord - not perfect as you have to turn the V1 on and off!
09 E90 ///M3
SS | Black | Modded
13 Cayenne GTS
15 F82 ///M4
SS | SO | CCB's | Loaded | BBS FI's | Eisenmann | K&W | M Performance
15 991 GT3
| Rhodium Silver | Born 12/10/14 | Delivered 1/14/15