We are headed back to Thunderhill Raceway Park in Willows to participate in OnGrid's HPDE track day. This is your chance to take your car out and see what it can do, as you head around Thunderhill West’s two-mile track. OnGrid will have a special run group for drivers with little or no track experience, just as they did last year, so that you can experience the thrill of driving your car spiritedly in a safe and controlled environment. OnGrid…