Originally Posted by
blackpepper
Thanks I will do I did order a 2007 tcu last night from ebay last resort but it still crazy how I ended up with a e55 tcu in my car that did wek but not now but I am patient an got my fingers crossed today thanks again I may have to take you up on that offer.The tcu from 2007 should wrk anywrk since Ingpt a differential from a 2007 limited
I would suspect that when you add two different vendor tunes to a TCU that was not meant for the car you should expect some trouble.