For the 18th consecutive year, Toyo Tires has been named the official tire of the National Auto Sport Association.

New for 2020, Toyo Tires has revised the payout structure to provide more awards than ever before. In open-tire classes, payouts now include section widths from 305 to 345, with increased payouts all the way to third place for regional and Championships competition! Open tire classes include AIX, Super Touring, German Touring Series and all Time Trial classes. 

https://nasaspeed.news/columns/nasa-news/nasa-and-toyo-tires-announce-richest-2020-tire-contingency-prize-package-ever/