The new S650 Ford Mustang has plenty to get excited about with its chiseled good looks, high tech interior, and improved performance that any muscle car fan can excited about it. Of course, anyone planning on buying one may already be devising ways to get even more power out of the engine. But before your imagination runs rampant, we should warn you that aftermarket tuning will be significantly hampered S650 Ford Mustang Tuning: DetailsDuring a recent interview with MC&T, Ford Mustang Chief Engineer Ed Krenz revealed that the new S650 Ford Mustang will largely be locked down when it comes to m…