2011-05-12 350.2 11.57 $3.899 30.27 "no mods - grandma driving.

about 75% highway
try not to go over 65mph (60mph average)"
2011-05-21 246.8 7.943 $3.859 31.07 "used just over 1/2 a tank over 7 days.

disabled daytime running lights
tire 40 PSI
stopped using gas (87-89 octane) containing ethanol
expecting better results with this fill up.

still no scangauge yet"
2011-06-05 392.1 11.62 $3.8 33.74 "almost no driving above 60mph
tires at max sidewall 44PSI

85% highway 55mph average
15% city 40-50mph average

started using stereo again, occasional MAX A/C usage for about 60 seconds at time no more than 3 or 4 times.

toped off oil (1/4 quart Pennzoil ultra 5w-30) @ 4,000mi of 5,000mi oil change interval.

third tank with out ethanol"
2011-09-08 247.1 9.798 $2.98 25.22 "driving like a race car driver

40PSI

Mobile1 advanced fuel economy 0w-30 changed in june"