We have updated the ST/TT Car Classification to reflect the new year. No other changes were made for this year. Instead of submitting a whole new form this year, you have an option to edit your 2020 form via the link which was emailed to you and verify that all of your modifications and your Dyno are still current and update as necessary. The Dyno is good for three years from the time of the official test.  Once you have updated your submission, it will appear under your specified region. I