I just noticed this post. HCP is an acronym for Halim Cazimi Performance. Halim is someone who is a tuner of bootmod3 software. Its just a person/team's specific mapping configurations on an existing tuning device: bm3.
You likely don't need this information any longer, but the answer to your question is any time you increase the power output of an engine beyond what it was originally engineered for, you are theoretically speaking reducing the longevity of your engine. The more aggressive the faster you can expect that lifespan to dwindle.