2015-01-05 226.5 5.127 $2.699 44.18 "Adjusted valves, new spark plugs, new air filter. Started implementing a little EOC. Mostly highway miles, some stop and go.

Edit: I deleted my first entry because it misrepresented my actual fuel economy and was hurting the lifetime fuel economy of the car."
2015-01-15 221.8 4.659 $2.599 47.61 "Mixed driving. First tank with spoon mirrors and HX wheels with 185/65-14 tires. Odometer read 208.9 miles. Corrected for the taller tires by multiplying miles by 1.062 (6.2%)."
2015-01-20 218.1 4.192 $2.599 52.03 "First tank with MPGuino installed. Majority highway miles. Calculations may be off slightly because of the fuel pump used to fill up."
2015-01-27 271.2 5.58 $2.599 48.6 "First fill up on lean burn. Still getting used to it. Mostly highway miles but a lot of stop and go traffic on this tank. Also some idle time while working on the car."
2015-01-31 247.2 4.601 $2.599 53.73 "Average speed of 37 mph for the tank. First tank after lowering the car and installing the grill block."
2015-02-09 270.7 5.413 $2.659 50.01 "Tank average speed was 31 mph."
2015-03-02 449.96 8.687 $3.439 51.8 "First full tank with HX wheels and RE92 tires. Kill switch added half way through, but only used while city driving. Tank average speed was 31 mph."
2015-03-14 356.3 7.125 $3.579 50.01 ""
2015-04-08 341.18 6.987 $2.999 48.83 ""
2015-04-20 403.26 7.911 $3.179 50.97 ""
2015-05-18 362.05 7.84 $4.139 46.18 ""
2015-06-07 402.86 8.804 $3.679 45.76 "37 mph average speed."
2015-06-18 342.11 7.281 $3.539 46.99 "36 mph average speed."
2015-07-02 411.51 7.913 $3.479 52 "39 mph average speed."
2015-07-20 309.49 5.957 $4.259 51.95 "37mph average speed"