FAMILYMOTORCOACHING • SEPTEMBER 2009 IMPROVE YOUR COACH'S AIRWORTHINESS A motorhome — particularly a Type A coach — pushes the air in front of it rather than slipping through it like a more aerodynamically designed Corvette. This column of air com-presses and becomes more difficult to push as the speed of the vehicle increases. In addition to pushing air, a motorhome also pulls along a column of air that has less pressure tha

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