They promise one price, and after arrival the price increases by 20-30%. They promise for 2 hours, but it takes 4 and then you have to run after the technicians. They do not give technical (documents) characteristics of the equipment, the work of the computer operator leaves much to be desired, as a result, the consumption increases by 40%, on a balloon of 80 liters. the journey is 200 km., and the computer operator also offers diagnostics and improvement of the program of other nodes for a lot of money. In general, after installation and departure, the consumption is large and the car pulls like an old Moskvich.