gtgassman

They are re flashed every time the software is updated.

A Ecu flash with a tune can sometimes increase hp as much as 30 hp the factories are very conservative on there tuning.

Thanks everyone I don't think it was just some update because that is something that is done top most cars evey time they are serviced. I knoiw that my Mustang is reflasher every time it goes in for an oil change. Also if it is just an update this sticker would be on every edge...

Hi everyone I am new here my wife just got a used 2012 edge limited eco boost, it was a Ford excutive car. So I was poaking aruond under the hood and found a Ford sticker that said Ford Authorized performance modifications It has two lines on it the first one is PCM-CT4A-AVF and the second one TCM-CT4A-CE the dealer # 65107 and it was preformed on 12-27-2011. I know thePCM is powertrain control module and tcm is tranmission control module my question is what did they do to the powertrain and trans... :shades: Thanks Garret