Briggs and Stratton Snow Blower 1227MD 250cc 27 2-Stage READ DESCRIPTIONBrand new Briggs and Stratton 1227MD 250cc 27 2-Stage Snow Thrower w/ ES 1696619. Has been sitting in garage under cover for summer, and no fuel has been left in tank, STA-BILl was ran through engine as well. There seems to be a slow.