Join Date: May 2006
Location: Grand Forks, ND
That is about average for MPG's. I would skip most if not all of the gas additives. Maybe check all filters for condition, and the same for all fluids, if in doubt about any of them - good to error on the safe side and replace any that you might question.
First post - Welcome to JF
05 TJ RME 42RLE with some things
05 KJ CRD 545RFE, GDE Eco tune, Franky II, Al's 4.5 A-arms, JK Rubi Moabs, Silent Armors 245-70-17's, Spidertrax Adapters, Rola Basket, Fumoto Valve, Pinch welds pounded - Sold 2015