ALL THE SHELBY STATS @ INSIDELINE.COM: blogs.edmunds.com Do something enough times and patterns become apparent. Dyno testing is no exception. For example, supercharged cars usually produce their best dyno result within the first few pulls. Heat soak tends to quickly get the best of the intercooler circuit and erode the engine’s output. Once this happens, we call it quits and review the data to select the run that represents the car’s stabilized output. Not so with the 2010 Shelby GT500 …