3.6 Pentastar?

wife has an 2014 cherokee with the 3.6. 88k pn it now. runs great. no problems. took it to texas on vacation and got 28 plus mpg. drove on the toll way that has 85 mph speed limit and ran about 88 mph. drove fine. son has 2011 grand cherokee w/3.6 and 162k. no problem so far.