
The 2012 Jeep Grand Cherokee SRT8 won't hit dealerships until later this year, but an unnamed tuner has already created a revised ECU for the high-performance model.[...]
Source:
worldcarfans
https://www.tuning-links.com/news_2169_Jeep+Grand+Cherokee+SRT8+does+the+obligatory+burnout+%5Bvideo%5D.html