Re: Excellent gas milage
I too went full synthetic right after I bought my JGC V8 and a little later, I installed an AFE dry filter. I'm getting 20+ mpg in mixed city/highway driving. I have a 'soft' foot.
2013 Jeep Grand Cherokee Overland
5.7L V8, 2WD, AFE Dry drop in air filter, Quadratec mats, Sprint Booster, Volant CAI, and Blastinbob's axleback exhaust and a X-pipe
Build date: 9/4/12
Bought 01/27/15 with 47,200 miles