Heico performance increase pros and cons, please ask for experience

Hello community as it slowly but actively starts now again on the summer and I have the performance of my XC60 somehow really not enough I come back to the topic Heico again. Had a C30 with 2.0D engine before and that went now a whole corner better like my big one now. Have also a little uncertainty about this because the tuning is now also not exactly cheap. My questions would now be addressed to those who had it done. Is it really worth the money? Is it on long or short a motor damage the result? Is there also positive effects on the consumption? Would really be great if one or the other could express itself here factually! Have my insurance already spoken and that even told me that it does not change priceably anything if the type key remains the same after the tuning!