Whilst all this may be correct, shouldn't you include the torque numbers as well.

Selling is listed among them. If it's completely within the rules to say "I'll give you this property for 500, and then you give me that property for 500", it makes no sense that trading wouldn't be allowed in a game marketed as a 'real estate / property trading game' under any circumstances. The only rule that…

Agreed. Love my ZX2. With Eibach Springs, larger rear sway bar and strut bar, its a fun car to drive.