WCRZ (107.9 FM, "Cars 108") is a commercial radio station in Flint, Michigan, broadcasting an adult contemporary format and switching to Christmas music for much of November and December. WCRZ is the top-rated heritage station in the market. Its studios and offices are on East Bristol Road in Burton, east of Flint. WCRZ has an effective radiated power (ERP) of 50,000 watts, the maximum for most of Michigan. It is the only station in Flint that broadcasts using HD Radio technology. The transmitter is on South Vassar Road in Burton.