Just returned from GDE's shop, and loving the engine's improved responsiveness so far.
More details about the tune please.
2013 Jeep Grand Cherokee Overland
5.7L V8, 2WD, AFE Dry drop in air filter, Quadratec mats, Sprint Booster, and Blastinbob's axleback exhaust
Build date: 9/4/12
Bought 01/27/15 with 47,200 miles