2019-11-25 124.8 3.991 31.27 "Mods in place:
Mpguino (calibration phase)
Boat tail (not 100% finished, bottom open)
Upper grill block
Synthetic 0w-20 oil
Tires at 45-50 psi"
2020-02-08 319 9.323 $2.359 34.22 "Mileage based only on mpguino. Mpguino calibrated based on a few GPS tracked drives. Gallons used was off, but I'm using a new pump so I am still adjusting the value. Pump said 9.323 and mpguino was 8.90"
2020-02-18 264.8 7.961 $2.499 33.26 "Still calibrating mpguino. Said 8.01 gal. getting closer"
2020-03-03 366.1 10.659 $2.299 34.35 ""
2020-03-16 357.5 10.143 $1.999 35.25 "Mpguino said 10.10 gal used (35.39 MPG) I think fluctuation has to do with voltage change of batteries with alternator delete."
2020-05-27 365.3 10.188 $1.999 35.86 "Used ""new"" computer after ~100 miles. MPGuino said 9.88 gal used."
2020-08-01 283.1 9 $1.999 31.46 "Trip said 302.9 miles. Mpguino said 8.50 gal used."
2020-08-23 257 7.331 $2.079 35.06 "Put alternator back on, still no P/S or A/C. Used a 52 inch belt and the idler pulley for the manual steering and no A/C version. Have been delivering for door dash, average is still pretty good despite having to go through the drivethru sometimes (because 2020). Odo said 277.5 miles MPGuino said 257 miles and 7.22 gal. Fuel pump said 7.331 gal."
2020-09-07 291.62 8.382 $1.979 34.79 "Mostly door dash miles. Using odometer and correction factor instead of MPGuino miles. VSS doesn't seem to translate at low speeds (pretty much just first) and I've been doing more slow speed coasting. MPguino said 274.7 miles and 7.9 gal used.

I got a flat in middle of the next tank. I had put a different sized tire on the front passenger side and I don't know how it affected the odometer so I won't be adding it to the fuel log. Here are the numbers though:
12.513 gals (added 2.001 gal mid tank)
377.7 mi on Mpguino 406 on odometer
= between 32.45 and 30.18 MPG US"
2020-10-01 330.7 9.132 $1.999 36.21 "MPGuino said 300.4 miles and 9.14 gal used. After tire size correction stock odo said 330.7 (339.55 originally) miles. Pretty much just delivering papers this tank. Very little mileage spent driving anywhere else.

Also, my usual pump was out of order. Used pump next to it instead."
2020-10-09 328.8 9.98 $2.199 32.95 "Switched back to my usual pump. Also re-calibrated the microsec/gal number on Mpguino."
2020-10-15 339.8 9.598 $2.059 35.4 "adjusted mpguino microsec/gal again"
2020-10-22 328.4 9.29 $2.099 35.35 "Mpguino said 9.38 gal used. Decided to leave it at that. Odo said 337.15 and Mpguino said 319.5 miles. Highway commute will hopefully bring better tanks."
2020-10-30 339.93 9.718 $1.959 34.98 "Same pump, but operated the pump slightly differently. MPGuino showed 9.43 gal used. Had a fast trip on this tank. Went over 100 MPH. Was fun, no duct taped panels came off."
2020-11-10 371.9 9.682 $2.049 38.41 "I think the great tank was due to an abnormally warm week and me being a little more attentive driving.

Mpguino said 9.48 gal and 364.7 miles."
2020-11-17 372.9 9.785 $1.939 38.11 "Tried filling up as slow as possible towards the end and pump didn't shut off. Ended up spilling some gas down the side of the car."
2020-12-04 418.2 10.255 $1.999 40.78 "Thought I was going to run out of gas. Turns out I have a 12 gallon tank, not a 10. Higher fuel mileage probably because of overfill last fill up.

MPGuino said 10.54 gal and 399.4 miles."
2020-12-16 410.8 9.884 $2.259 41.56 "Went a lot slower as much as possible. Usually 30-40 mph in 55mph zones. A few warm days (50+F). Highest trip was 46.36 mpg on the way home one night.

MPGuino said 9.72 gal and 400.8 miles"
2021-01-16 390.2 9.845 $2.279 39.63 "I may have filled up a little differently than I usually do. This whole tank was ran without the MPGuino. Got MPGuino wiring fixed and it's now back in the car."
2021-01-23 421.1 10.995 $2.399 38.3 "Starting to get colder temps finally.

MPGuino said 413.4 miles and 10.94 gal

Changed oil and filter at 148,650 miles it was pretty dark."
2021-02-03 362.6 10.014 $2.399 36.21 "Didn't try as hard as before for best fuel economy. Winter finally hit. Consistently below freezing now.

MPGuino said 356.0 mi and 9.96 gal.

Added a vacuum gauge"
2021-02-12 347.9 9.621 $2.499 36.16 "Mpguino said 341.5 mi and 9.55 gal

Cold weather and lack of motivation from it.

Forgot to reset odo until I was .6 miles down the road."
2021-02-24 371.2 10.467 $2.639 35.46 ""
2021-03-06 394.6 10.093 $2.799 39.1 "Decided to wait a day to fill up in hopes of gas prices going down. It went up by 4 cents .

Mpguino: 388.7 mi 10.01 gal"
2021-03-20 359.6 9.573 $2.699 37.56 ""
2021-04-11 381.6 9.924 $2.739 38.45 ""
2021-04-22 409.1 10.602 $2.799 38.59 ""
2021-05-06 385.9 9.846 $2.999 39.19 ""
2021-05-19 316.6 8.194 $2.899 38.64 "warm weather coming in (65+) had 2 really good drives home from work. 46.6 mpg and 47.03 mpg."
2021-06-30 422.9 11.198 $3.129 37.77 "Filled up (9/15/21), but I put some gas out of a can in the tank so I didn't want it to mess up the accuracy of my average.

MPGuino 365.4 miles 9.712 gallons (37.62 MPG)"
2021-11-19 962.45 26.211 $2.859 36.72 "Redeemed rewards and used gas cans to max out the savings - 25 gallons purchased. Then used how much gas I put in the gas cans according to the last time I filled up plus how much I put in the tank this time to get fuel used number."
2021-12-09 909.5 25.388 35.82 ""
2021-12-17 352.1 10.028 $3.149 35.11 ""
2021-12-29 300.1 8.924 $3.149 33.63 ""
2022-02-06 275 9.035 $3.399 30.44 ""
2022-02-14 345.5 10.15 $2.799 34.04 "Redeemed fuel rewards, got 25.002 gallons total, 14.852 was put in gas cans."