My Latest Mods!!!
Thread Starter
Senior Members
Joined: Apr 2009
Posts: 2,187
Likes: 0
From: Miami, FL
My Ride: M5
Model Year: 2013
Engine: S63
I installed my BMS Powerbox last week. Big difference, the car is definitely faster, I love it even more now. Driving steptronic is amazing. I spend roughly about 3 hrs in that ECU doing all the wiring, but it was worth it.




MOAR!