Originally Posted by
wrxdrvr
I have been putting Acetone in my gas tank for 3+ years experimenting how much works the best, and came to the conclusion that 1 1/2 oz per tank works the best on my car (a WRX impreza). Here are my mileage numbers for the last 6 years, total average MPG per year;
'02; 21.8 MPG No additive in tank
'03; 22.1 MPG No additive in tank
'04; 21.4 MPG No additive in tank
'05; 22.5 MPG Experiment with 4oz Acetone per tank
'06; 22.8 MPG Experiment with 3oz Acetone per tank
'07; 23.8 MPG Experiment with 1 1/2oz Acetone per tank
That works out to 1.3 MPG better fuel mileage per year on average with acetone than without, or 2.4 MPG better from worst year without to best year with acetone... So as far as I'm concerned it does work, 6% to 11% better MPG for 23 cents a tank is pretty good...
How many gallons of gas does your tank hold. I just went and filled my tank up and added acetone at 2 oz. for every ten gallons of gas. What ratio do you use?
Give a man a match, and he’ll be warm for a minute, but set him on fire, and he’ll be warm for the rest of his life.
2000 Pontiac Grand Prix GTP 3.8L SII S/C'd
15%-20% MPG increase at 1.5 Amps
2000 Jeep Grand Cherokee Limited 4.7L V8
No gains.