HO Scale Proto 2000 Series E8/9 C&NW EMD Locomotive No. 8178 #5023A w/ Tsunami Sound & Motion and in the original box with paperwork included.  The original owner notes that he had Tsunami Sound and Motion was installed by B J Kasper.  He purchased the E8 Locomotive from Orland Hobbies in Villa Park, IL around 1994.  The locomotive is sold as is and would be a great addition to your collection!!