>> ... and for >> distances where you need fuel calculations can often be >> approximated as a >> small integer, and then the fuel consumption calculation >> becomes easy. > Hogsheads per Hectometre ? We used to use 'per acre' some while ago, but better metric equivalents now commend themselves. Alas, our recently bought Mitsubishi Chariot turbo achieves a fuel economy of about 0.14 square mm * even when driven gently. Russell Useful note: 10 litre/100km is 0.1 mm^2. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist