20mph - Does it Increase Emissions Compared to 30mph?

Do emissions increase or decrease at 20mph compared to 30mph? I try to find out. Meanwhile watch my full video on 20mph speed limits here    • Why 20mph Speed Limits Won't Work - but th...   Please subscribe/follow YouTube: https://www.youtube.com/browncarguy?s... And follow all my channels https://linktr.ee/browncarguy If you enjoy my content, here's a really easy way to show your support https://ko-fi.com/browncarguy 🙏🏽☺️ Big Thanks to AutoExotica (https://AutoExotica.com) CraftLab (https://www.CraftLab.my) Tom Conway-Gordon (instagram.com/tconwaygordon/) Isaac Bouchard (bespokeautos.com) Marc Waddell (twitter.com/elocutus55) Zaka Khogyani (zakkhogyaniphotography.com) Shaheer Hakki Mohamed Al Musleh (   / @muslehmobiles3621  ) Reza Adil (Instagram.com/Alizarde.Cigars/) Mohammed Qasim (wehms.com) Salman Hussain (instagram.com/szhus13/) TheCaffeineGTShop (caffeinegt.com) Muhammad Ali Haji (instagram.com/behindthewheel.life) Please subscribe to my channel for more videos like this - and make sure you hit the bell icon to switch on notifications. --------------------------- Brown Car Guy #20mph #emissions #tailpipe #speedlimits #urbanspeed #city #cities #urban #drivingincities #lowerspeedlimits #cuttingspeed #driving #car #cars #carblogger #carjournalism #motoring #automotive #carinfluencer #carguru #carguy #london #england #scotland #wales