VIN numbers & ratty muscle cars - Jeremy and Matt talk numbers... Vehicle Identification Numbers that is. Did you know that each number has a specific meaning? Find out what they all mean in this episode. Also, Jeremy talks about the Barrett-Jackson auction and his theory on why ratty muscle cars are the cars of the future. The guys discuss "Z" engines & "W" engines, body styles and more. Jeremy talks about his personal project car and gives an update on his 1972 Pontiac LeMans. Matt gives a listener expert advice on buying his dream truck. Along with burnouts and donuts the boys talk diagnostics and take some listener emails. Engine Noise Podcast gives expert automotive DIY advice for the backyard mechanic.