Yes that’s what they are saying will happen it will only show the quoted figures on the one it’s tested on in Germany because it’s simulates real driving.
I’ve had issues with it not working while driving tho, took it on a track day and after about half a lap ever time it went out you could feel it drop in power. That’s why I went to get it dynoed to see what was going on. Apparently it is very sensitive to heat, and although it’s fine for a quick blast down a B road anything more than a minuimte or so and it switches to stock power (still fast) but not what you pay the extra money for. If I had known all this before I would have brought a normal
cupra st and just got a revo stage 1