Video Adam Drake talks about the Speed B21 AD2’s carburetor settings janvier 14, 2020 by Chris Leave a Comment Mugen Seiki Racing racer Adam Drake is back with another video. The Drake talks about the carburetor settings for the popular O.S. Engines Speed B21 Adam Drake 2 engine. Source: Adam Drake (YouTube) Partagez29TweetezEnregistrer29 PartagesAbout ChrisFounder of circusrc.com, journalist & photographer in the RC world for several years, Chris is passionate about RC, racing and technique. Whether in France or in the world, he is trying to bring high-quality information and photos for enthusiasts... and make you want to join the world of RC!