Edward J. Emerson reviews Dual SL Roadster for 1950 upgrade during yearly model change #Emerson_Motors #Emerson_Performance #Detroit #Michigan Music: After You - #DanLebowitz #Dual_SL_Roadster #Vent #GearCity #VisualEntertainmentandTechnologies #EdwardJEmerson #Factories #Detroit #Chicago #Branches #Detroit #London #NewYork #Toyko #LosAngeles #Chicago #Philadelphia