2008-05-16 353.7 9.349 $3.699 37.83 "Mixed 50/50 Premium/Regular gas."
2008-05-21 373 9.63 $3.729 38.73 "Switched to Regular gas full-time."
2008-05-27 383.8 9.337 $3.799 41.11 "Decided to stop 'racing' ppl every day. "
2008-06-03 409.4 9.876 $3.929 41.45 "Switched to Top Tier Regular gas (Chevron)"
2008-06-07 366.1 8.679 $4.099 42.18 "Getting better at fighting the urge to 'race'. "
2008-06-16 344.8 9.051 $4.139 38.1 "Mostly city driving. Starting using A/C..."
2008-06-23 450.8 10.62 $4.099 42.45 "Tested how many miles I could get on a tank."
2008-07-08 943.9 23.71 $4.079 39.81 "Did several 2 gallon 'short fills' to see if keeping my tank low improved mileage. It did - NOT! "
2008-07-14 364.3 8.664 $4.019 42.05 "Shell Regular - A/C - mostly highway driving."
2008-07-21 354.7 9.194 $3.999 38.58 "WTF! Lots of city driving with the A/C on - a couple of days of stop n' go on the freeway - a 'purple face' road rage incident - plus I overfilled the tank, spitting sh!t all over the side of my car and tire! "
2008-07-24 135.2 3.455 $3.959 39.13 "Slipped into bad habits - raced a guy - knew I wasn't gonna get good mileage - so I topped off and started over."
2008-07-30 413.1 9.859 $3.849 41.9 "That's better! Behaved myself... "
2008-08-07 425.4 9.926 $3.779 42.86 "Drove a little slower on this tank. "
2008-08-12 411 9.913 $3.669 41.46 "LoL! Extended racing killed me on this tank - but I kicked that %$@# ass 5 outta 5 stoplights! Could have done it all night, but he got stupid and started cutting lanes, trying to run into me... "
2008-08-18 431.6 10.13 $3.599 42.61 "Tried a tank of QuikTrip regular. Not shabby! "
2008-08-26 437.1 10.64 $3.499 41.08 "More QT gas. Drove a lot faster on this tank - was running late to work on two separate days, but no harm, no foul evidently! "
2008-09-02 394.8 9.694 $3.499 40.73 "Drove a depressed friend around town for 4 hours (and half a tank of gas) listening to music and discussing life with the A/C running full-time. Still got 40+ MPG, so all is well that ends well, I guess. "
2008-09-10 349 8.448 $3.419 41.31 "Couldn't pass up $3.41 gas! Still using QuikTrip gas. This stuff rocks - consistently great gas mileage without having to drive like an old lady! "
2008-09-14 166 3.91 $3.419 42.46 "New Theory: My ride gets better FE on a full tank. So far, so good! Gonna 'top it off' for 1000 miles or so, and see what the net result is... "
2008-09-17 166.4 3.987 $3.379 41.74 "2-day Top-off. Looking good!"
2008-09-21 186.1 4.467 $3.379 41.66 "Another 2-day Top-off."
2008-09-24 136.9 3.421 $3.339 40.02 "Racing... again...
I'm really trying to stop - REALLY I AM!!!"
2008-09-28 168.1 3.948 $3.319 42.58 "Ahhh! That's better... "
2008-10-01 166.4 4.003 $3.299 41.57 "Okay, the 'top off' experiment was a relative success. Didn't do a lot for my FE, but topping off the tank ever 2 days HAS improved consistency. Now, I'm going to try adding Acetone for 1000 miles, starting with this tank - 1 ounce per 5 gallons. "
2008-10-07 171.7 4.246 $3.219 40.44 "ACETONE #1 - Wasn't expecting much this fill. Mostly city driving with the A/C on 100% of the time, going back and forth to meetings. Last time I did this, I got like 38 MPG, sooo... not bad, all considering! "
2008-10-09 169.9 3.947 $3.179 43.05 "ACETONE #2 - Well, well, isn't this interesting?!?!? I got back to my normal driving routine, and this is an all-time personal best, if I'm not mistaken. Let's hit the submit button and see what happens... "
2008-10-12 167.4 4.136 $3.159 40.47 "Acetone #3 - WTF!!! I *think* I'm adding too much. Plus, QT diddled around with 'my' pump..."
2008-10-14 171.3 4.167 $3.099 41.11 "Acetone #4 - That's better! Started cutting back on the mixture."
2008-10-18 166.6 3.881 $2.999 42.93 "Acetone #5 - Cut back even more!"
2008-10-21 259.4 6.343 $2.899 40.9 "Acetone #6 - I dunno... Got stuck in freeway gridlock, one day, and drove the last 20+ miles on city streets. We'll see what happens on the next fill. "
2008-10-25 172.5 4.222 $2.739 40.86 "Acetone #7 - Dang it! I'm convinced I got too much Acetone in my tank, so I'm not adding any this time. And, I'm going to run the tank down to empty to get rid of some of it..."
2008-10-30 434.9 10.25 $2.559 42.43 "Acetone #8 - That's better! I've run some of the Acetone out of the tank, and only added about 1-ounce for 10-gallons this time instead of 2-3 ounces as recommended on most sites. We'll see what happens... "
2008-11-17 345.1 8.385 $1.979 41.16 "Acetone #9 - Raced somebody again (sigh). Put my 15's back on, yada, yada, yada. LoL! But who cares? $1.97 gas! Are you kidding me??? "
2008-11-23 320.3 7.901 $1.919 40.54 "Acetone #10 - Dude, I'm about ready to give up on this stuff!"
2008-11-29 372.6 9.766 $1.799 38.15 "Acetone #11 - OMG!!! I tested my theory of running too much acetone, so I left it out on this tank. This sucks!!!"
2008-12-04 408.8 9.556 $1.679 42.78 "Acetone #12 - Throwing caution to the wind, I doubled the amount of acetone that I normally put in the tank. Guess it worked! I'm so conflicted..."
2008-12-08 328.2 8.412 $1.559 39.02 "No Acetone #1 - Let's see what happens!"
2008-12-17 402.5 10.5 $1.499 38.33 "No Acetone #2 - Good thing gas is cheap!"
2008-12-22 373.1 9.625 $1.499 38.76 "No Acetone #3 - Switched to Chevron gas."
2008-12-29 422.3 11.03 $1.439 38.29 "No Acetone #4 - Switched to Shell Gas."
2009-01-06 481.8 12.08 $1.439 39.88 "No Acetone #5 - Switched to QuikTrip (QT)."
2009-01-15 388.2 10.47 $1.679 37.08 "No Acetone #6 - Gulp! Switched to Valero."
2009-01-22 417.2 10.48 $1.839 39.81 "No Acetone #7 - Switched back to Chevron.

Now that I've purged my fuel system, I'll give Acetone another whirl - being more diligent this time with my measurements. I'll start off at 0.002% and see how it goes from there."
2009-01-27 434.7 11.04 $1.899 39.38 "Acetone #13 - Chevron @ 0.002%"
2009-02-06 414.1 10.58 $1.799 39.14 "Acetone #14 - Valero @ 0.0015%"
2009-02-13 410.5 10.43 $1.899 39.36 "Acetone #15 - Valero @ 0.0015%"
2009-02-20 416.4 10.43 $1.939 39.92 "Acetone #16 - Valero @ 0.0015%"
2009-02-27 460.1 11 $1.999 41.83 "Acetone #17 - Shell @ 0.0015% - w00t!"
2009-03-05 423.8 10.99 $1.899 38.56 "Acetone #18 - Valero @ 0.0015%"
2009-03-13 420.5 10.44 $1.899 40.28 "Acetone #19 - Valero @ 0.0015%"
2009-03-19 378.9 9.009 $1.859 42.06 "Acetone #20 - QT @ 0.0015%"
2009-03-26 424.9 10.6 $1.819 40.08 "Acetone #21 - QT @ 0.0015%"
2009-04-01 322.1 8.229 $1.819 39.14 "Acetone #22 - Circle-K @ 0.0015%"
2009-04-08 406.3 10.08 $1.799 40.31 "Acetone #23 - QT @ 0.0015%"
2009-04-15 407.3 10.35 $1.719 39.35 "Acetone #24 - QT @ 0.0015%"
2009-04-22 413.1 10.33 $1.799 39.99 "Acetone #25 - Valero @ 0.0015%"
2009-04-29 452.2 10.71 $1.799 42.22 "Acetone #26 - QT @ 0.00075%"
2009-05-05 282.1 6.61 $1.769 42.68 "Acetone #27 - 7-Eleven @ 0.00075%"
2009-05-09 242.4 5.962 $1.759 40.66 "Acetone #28 - 7-Eleven @ 0.00075%"
2009-05-21 500.4 11.46 $2.199 43.66 "Acetone #29 - Chevron @ 0.00075%"
2009-05-29 416.8 9.778 $2.339 42.63 "Acetone #30 - QT @ 0.00075%"
2009-06-01 210.5 4.832 $2.339 43.56 "Acetone #31 - 7-Eleven @ 0.00075%"
2009-06-10 490 11.42 $2.479 42.91 "Acetone #32 - 7-Eleven @ 0.00075%"
2009-06-12 253.3 6.172 $2.619 41.04 "Acetone #33 - 7-Eleven @ 0.00075%"
2009-06-17 220.1 5.274 $2.599 41.73 "Acetone #34 - Valero @ 0.00075%"
2009-06-24 421.7 9.836 $2.659 42.87 "Acetone #35 - 7-Eleven @ 0.00075%"
2009-07-02 580.6 13.09 $2.599 44.35 "Acetone #36 - Multiple Brands @ 0.00075%
Obviously a short fill..."
2009-07-08 380.4 9.879 $2.559 38.51 "Acetone #37 - Valero @ 0.00075%
See comment below on low mileage reading."
2009-07-15 447.1 10.85 $2.479 41.21 "Acetone #38 - 7-Eleven @ 0.00075%"
2009-07-23 410.2 9.921 $2.399 41.35 "Acetone #39 - Valero @ 0.00075%"
2009-07-29 384.7 8.833 $2.459 43.55 "Acetone #40 - QT @ 0.00075%
Obviously a short fill..."
2009-08-04 347.1 9.266 $2.499 37.46 "Acetone #41 - Valero @ 0.00075%

Been running the air conditioner full-time during the past month or so. Hottest July on record!

See comment below on low mileage reading."
2009-08-12 385.7 9.882 $2.599 39.03 "Valero + Acetone"
2009-08-19 385.7 9.502 $2.599 40.59 "Valero + Acetone"
2009-08-26 384.4 9.764 $2.599 39.37 "Valero + Acetone"
2009-09-02 417.4 9.786 $2.599 42.65 "QT + Acetone"
2009-09-14 516.3 12.82 $2.559 40.27 "Valero + Acetone"
2009-09-22 381 9.823 $2.499 38.79 "Valero + Acetone"
2009-09-29 385 8.882 $2.299 43.35 "Bell Fuel + Acetone"
2009-10-07 412.9 10.05 $2.299 41.08 "Bell Fuel + Acetone"
2009-10-15 446.7 11.47 $2.339 38.95 "7-Eleven + Acetone"
2009-10-29 595.7 15.25 $2.459 39.06 "Valero + Acetone (several short fills)"
2009-11-03 419.6 10.73 $2.539 39.11 "Valero + Acetone"
2009-11-17 380.7 9.671 $2.539 39.37 "Valero + Acetone"
2009-11-24 379.5 9.839 $2.539 38.57 "Valero + Acetone"
2009-11-30 408.8 10.6 $2.559 38.57 "Valero + Acetone"
2009-12-06 420.8 10.97 $2.559 38.36 "Valero + Acetone"
2009-12-20 424.1 11.23 $2.479 37.76 "Valero + Acetone"
2009-12-27 416.8 10.76 $2.459 38.74 "Valero + Acetone"
2010-01-04 632.6 15.98 $2.499 39.59 "Valero + Acetone (several short fills)"
2010-01-12 409.5 10.39 $2.599 39.41 "Valero + Acetone"
2010-01-18 419.2 11.04 $2.579 37.97 "Valero + Acetone"
2010-01-25 408.1 10.69 $2.639 38.18 "Valero + Acetone"
2010-02-01 413.3 11.04 $2.579 37.44 "Valero + Acetone"
2010-02-02 84.7 2.098 $2.579 40.37 "Valero + Acetone. Short fill. Forgot to reset trip meter."
2010-02-08 347.8 9.525 $2.539 36.51 "Valero + Acetone"
2010-02-14 410.8 10.45 $2.539 39.31 "Valero + Acetone"
2010-02-21 416.7 11.3 $2.459 36.88 "Valero + Acetone"
2010-02-28 411.6 10.88 $2.599 37.83 "Valero + Acetone"
2010-03-07 385.1 9.545 $2.859 40.35 "Valero + Acetone"
2010-03-15 415.5 10.99 $2.699 37.81 "Valero + Acetone"
2010-03-28 375.6 9.635 $2.799 38.98 "Valero + Acetone"
2010-04-03 408.5 10.42 $2.739 39.2 "Valero + Acetone"
2010-04-09 410.2 10.48 $2.859 39.14 "Valero + Acetone"
2010-04-14 419.2 10.41 $2.859 40.27 "Valero + Acetone"
2010-04-21 420 10.59 $2.839 39.66 "Valero + Acetone"
2010-04-28 419.6 10.67 $2.799 39.33 "Valero + Acetone"
2010-05-04 406.8 10.61 $2.859 38.34 "Valero + Acetone"
2010-05-11 411.2 10.22 $2.839 40.23 "Valero + Acetone"
2010-05-18 410.3 10.02 $2.759 40.95 "Valero + Acetone"
2010-05-25 407.5 10.07 $2.639 40.47 "Valero + Acetone"
2010-06-01 406.7 9.834 $2.599 41.36 "Valero + Acetone"
2010-06-10 406.9 9.851 $2.599 41.31 "Valero + Acetone"
2010-06-20 406.6 9.226 $2.599 44.07 "Valero + Acetone"
2010-06-26 406.6 10.24 $2.639 39.71 "Valero + Acetone"
2010-07-05 405.2 10.17 $2.779 39.84 "Valero + Acetone"
2010-07-12 405.6 10.14 $2.699 40 "Valero + Acetone"
2010-07-20 417.9 10.2 $2.699 40.97 "Circle K + Acetone"
2010-07-29 405.3 9.902 $2.739 40.93 "Valero + Acetone"
2010-08-06 416.8 10.29 $2.699 40.51 "Valero + Acetone"
2010-08-14 406.9 9.652 $2.699 42.16 "Valero + Acetone"
2010-08-23 406.5 10.35 $2.679 39.28 "Valero + Acetone"
2010-08-31 406.9 9.948 $2.659 40.9 "Valero + Acetone"
2010-09-10 534 13.31 $2.599 40.12 "Valero + Acetone (fill+4 gal)"
2010-09-17 410 10.07 $2.599 40.71 "Valero + Acetone"
2010-09-27 406.1 9.897 $2.599 41.03 "Valero + Acetone"