When smoke starts coming out from under the hood, the smoke rises straight up even though the car is moving down the street. It should be being affected by wind.
In the opening scene, Vince describes the car as a 1957 Bel Air Sport Sedan, when in fact, the car is actually a 1957 Chevrolet Bel Air Sport Coupé.
A 1957 Chevy in 2010 would more likely be worth $30,000 at the very least. Well, it int he condition that this one is in.
Mike says that the car cost $2000 originally and has appreciated 400% to its current value of $8000. This is an appreciation of $6000, or 300%.