Already use about 2month..
use at GSR turbo..
Reason sell.. Upgrade to haltech...
Come with ignition harness...
Product from M7 replacement for e-manage blue...
Location.. Bandar baru bangi-kajang
Negotiable till letgo......
Any sifu can advice:
Took out battery for a week after horn suddenly go berserk..
After put back the battery, the car engine rpm seems like dropping to below 500 rpm when car going for a complete stop, like stop in...