quote: You can put bio-diesel in any diesel engine; it sometimes voids a mfg warranty because they don't want that information becoming widely known.
quote: Imagine a hybrid that was factory tuned for the hyper miler
quote: God forbid we think about reducing production so that supply of the fuel that heats our homes lasts into the next century. Our kids' kids might appreciate it.
quote: Now, if your the same fleet operaor, it would not be unreasonable to put ~20,000 miles on your most used trucks.
quote: Gas: 15 gallons, $4/gal, 36 mpg hwy $60 fill up = 540 miles, $0.111 per mile CNG: 15 gallons (GGE: Gas Gallon Equivalent), $2/GGE, 33 mpg (mpgge) hwy $30 fill up = 495 miles, $0.06 per mile($10,000 @ 5.1 cents per gallon difference)