Here are the requirements to become an xHP Pro Dealer: You must be a professional tuner with dedicated workshops where customers can have their cars tuned during normal business hours. "Mobile only" tuners cannot become xHP Pro dealers. You need a professional business email address, e.g. office@companyname.com with a dedicated domain. Or at least a public domain that includes your company name, such as companyname@gmail.com. For more Information please visit our Manual.