BMW 7 Series E65 745i, 333 hp
Jukka. Helsinki. Finland
With GAN GA+: 333 → 360 hp +27Engine →
Advantages: After first minutes of using, the engine thrust increased, I can notice a better response of the acceleration pedal, and the fuel consumption decreased (about a liter) .
Disadvantages: It is not very convenient that the Obd II plug is occupied
Comment: At this moment everything is perfect.