Wipers, filters and spark plugs
Best Spark Plug Design? Let's find out! E3, Pulstar, Racing & Platinum
His winner
Pulstar
It provided the best fuel efficiency and performance in the go kart race
Everything he tested
Results were read from the video's captions by two AI models, and only the numbers both agree on and that he says out loud are shown. Some results appear only on screen in the video. Check the video before you buy.