Dawson County Raceway ‘Test and Tune’ April 26 LEXINGTON — The Dawson County Raceway has set its season-opening “Test and Tune” event set for April 26. This will be an open test and tune to any class of car This will be an open test and tune to any class of car wishing to get ready and practice for ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!