Acetone In Fuel Said to Increase Mileage

[abdulhakeem]

Readily-available chemical added to gas tank in small proportion improves the fuel's ability to vaporize completely by reducing the surface tension that inhibits vaporization of some fuel droplets.

read more... (http://www.pureenergysystems.com/news/2005/03/17/6900069_Acetone/)

[Te'oma]

The only problem with acetone is that it actually lowers the octane of your fuel and it's oxides can interfere with the polution control items like oxygen sensors and catylitic convertors.

[Supernova Nebula]

the only thing i really want to hear is ways to keep you fuel last for months, so my wallet doesnt hurt.