Quote (night_throne @ Apr 7 2016 02:06pm)
worst part is sitting there waiting to see if your going to have that rare fuck up of it locking up your ecm
None of that, just drove around. Throttle response is on point now and seems to have a lot more low end torque, not too much of a difference though but we will see
jb4 is a pretty known product in the bmw community and it doesn't have too many horror stories, they have upgraded the unit every year basically as well.
always disconnect battery before installing any tune and you probably won't mess anything up
This post was edited by t9x on Apr 7 2016 12:32pm