Rule Changes happening for 2018 season Shark fin and T-wing banned http://autoweek.com/article/formula-one/no-shark-fins-2018-f1-cars-after-all-thanks-mclaren Engine switches: STR, McLaren, and Sauber STR will be taking up Honda Power units, after a deal was struck between them, McLaren, Honda and Renault. This is the fourth year Toro Rosso has had an engine change. In 2015 they ran Renault, then switched to year old Ferrari engines in 2016 and then back to Renault for 2017 and now set for Honda in 2018. Sauber will be using current Ferrari engines, but due to a "tech alliance" with Alfa Romeo, the engines will be branded Alfa Romeo. https://www.autosport.com/f1/news/133337/alfa-makes-f1-return-with-sauber McLaren will be going to Renault power after 3 turbulent seasons with Honda. This is the first time the two have worked together in the decades they've been in the sport. http://www.skysports.com/f1/news/12...t-toro-rosso-honda-deals-what-to-look-out-for *will be updated as news arrives.