mpg

Looking for advice on my 1zz FE build. I have a 2001 Toyota Corolla LE 5 speed. This is my work car and currently I’m getting around 26 mpg. I drive 500 miles on a interstate one way. I work in the oil field so you can imagine the rig road’s. I would like to get closer to 30 mpg if possible and...

About two years into the project thus far. (Cannot upload pix or link here yet, am very new, but many thanks @obi_waynne , for the invite to post this.) Negative ion generators are lately quite common in air conditioners, air cleaners, and other devices; these charge millions of air molecules...