"Subaru Techie International"
"Subaru Techie International"? Seriously? Who proofreads these glorified blog posts?
And no, the 2020 tS won't get a new engine or any significant boost in power or torque output. So there is no need to endlessly speculate on this for the next 9 months. The compression ratio of the BRZ/86 is 12.5:1. They aren't factory boosting this engine ever; they can't even get a small valvetrain recall repaired without major issues. Just think of the economic misfortune that would befall Subaru if they turbocharged this engine...