Tuning AFN 110PS from what do I have to watch ????

Your opinion is asked !!! Who of you made these engine legs, and what did you choose Chip or Tunning Box for?? How much Ps and NM do you have now? UNd what makes sense and what is critical for motor ?? How long have you had it in your car, what problems do you have with it ?? Will the engine get hot faster in summer ? What do you have to watch out for if you want to buy something like this ?? There are different variants how much Nm and Ps the passat can take, where is the closest test leme ?? transmission, cooling water temperature, or he starts to eat oil or rises the oil temperature Mfg Greini