BCM tuning (2007-2014)

GM Body Control Module tuning for the 2007-2014 Gas/Diesel Trucks and SUV’s   IMPORTANT NOTE: YOU MUST ALREADY OWN AN AUTOSYNC TO USE THIS TUNING. IF YOU DO NOT ALREADY OWN AN AUTOSYNC, CLICK HERE   THE BT DIESELWORKS AUTOSYNC AND BCM TUNING ARE FULLY COMPATIBLE WITH EXISTING EFILIVE ENGINE TUNES THAT YOU MIGHT HAVE, HOWEVER WE ARE NO LONGER SENDING EFILIVE BCM TUNE FILES VIA EMAIL.   2007-2014 Tahoe/Suburban/Escalade/Yukon/Denali 2007.5-2014 Silverado/Sierra Heavy Duty 2007.5-2013 Silverado/Sierra Light Duty 2008+ Savanna/Express vans   -Extend remote start time up to 40 minutes¹ -Extend remote start cycles up to 250 cycles² -One-tap-lane-change turn signals, set to 5-flashes  (factory is only 3) -Fog lights allowed with high beam headlights -Set approach lighting to fog lights  (the exterior lights that come on at night when you hit unlock on the remote, factory is set to headlights) -Set exit lighting to fog lights (the exterior lights that remain on for 30 seconds after shutting