Charley can fix anything on cars, but his specialty is carburetors. While he raises a family, his fascination with the potential of the internal combustion engine is pushed aside. But now that Charley's wife has passed on and his children are grown, he is free to create a better carburetor than Detroit has ever offered. Charley is a natural pessimist. When he uses his 1986 Cadillac to test his rebuilt carburetor he hopes will improve fuel efficiency,...