Silber Turbos was purchased by the company and explanation and structure is unclear (very superficial) does not rise to the level of the company Sorry, video on YouTube very, very bad and asked for help from a few days ago, but the company !!!! Did you see the response arrived on-site explanation !!! This is something very shameful no one provides assistance for information, I am not a professional and amateur installation of a natural thing that I ask for help from an experienced and please help 🙁

thank’s

khalid