Videos Adam Drake video: O.S. Speed B21 RD2 carburetor settings & updated cooling head janvier 2, 2024 by Chris Laisser un commentaire Adam Drake is back with another useful video where he gives the basic carburetor settings for the O.S. Speed B21 RD2 nitro engine. The Drake also talks about the updated cooling head. Source: Adam Drake (YouTube) Similaire En savoir plus sur Circus RC News Subscribe to get the latest posts sent to your email. Saisissez votre adresse e-mail… Abonnez-vous PartagezTweetez0 PartagesAbout ChrisChris is the founder and editorial director for Cicus RC News. He has been writing about all things RC for more than 13 years. When he's not writing, you can find him shooting and travelling the world looking for the next adventure.