@@Subivereddits don’t have a tutorial but I do have this other video which gives a bit more detail about it ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-RyFJQdVmGBA.htmlsi=jGQjPwyy7CRVaQL7
All of the parts necessary to increase the power of your HDP50 are available. This was for testing only. I did not recommend keeping your launcher at this high level of power. Way too much for less lethal.
Yes, many people run this high pressure in their Umarex launchers regularly without failure. Personally, I prefer 850psi and run mine at the lower pressure. For me, the 1100 was strictly for testing.