Remove vinyl tops - they cause air drag. Rough surfaces disturb otherwise smooth air flow around a car's body. Remove excess weight from trunk or inside of car - extra tires, back seats, unnecessary heavy parts. Extra weight reduces mileage, especially when driving up inclines. Car pools reduce travel monotony and gas expense - all riders chip in to help you buy.
Conversation helps to keep the driver alert.
For best results, distribute passenger weight evenly throughout car. During cold weather watch for icicles frozen to car frame. Unremoved snow and ice cause tremendous wind resistance. How to buy the best notes at maximum discounts.