Metzeler CompK slick. Any experiences with these? Supposedly they don't require warmers...

https://www.metzeler.com/en-uk/products/tyres/racetec-rr-compk-slick via /r/Trackdays https://www.reddit.com/r/Trackdays/comments/b9jv2e/metzeler_compk_slick_any_experiences_with_these/?utm_source=ifttt