HEICO performance increase in the XC60 D3 AWD with only 198 hp instead of 230 hp

Hello, I have a XC60 D3 AWD MJ 2011 with HEICO tuning. Here in the forum the performance gain is described with the descriptions „completely new auto- or “… the performance fold is done with clearly more pressure but quite uniformly. I could not confirm this with my vehicle. It was after the tuning a performance gain to be recorded, but almost 70 HP (from 163 to 230) was certainly not. So what to do. From the performance test stand and sometimes independently the performance had to be checked. The result : 198 HP engine power according to DIN (according to EEC probably even less) measured. This corresponds to almost 50% less performance increase than promised by HEICO. At the HEICO SPORTIV premium partner it was announced that the date for the re-examination at the Tuningdoc. One day workshop stay with an S60 than rented and in the evening the missing horses should be in the stable or under the hood. Let’s see. Today then on the performance test stand and let the horses count. 235 PS engine performance measured according to DIN. Well, it’s not possible!