It's really not that difficult to organize a competitive race series. But turning down money? Now that's tough,blogs Stephen Cox. The easy way to run a series is to have an official provider for everything from tires to body kits to engines. Mandatory components (spec parts) are frequently offered as a fix-all solution though in reality, costs are rarely contained. Remember, everyone at every step along the way has to make money. That means the series, parts manufacturers, distributors and on a...