Video Tekno RC video: BLOK 21bM tuning with Joe Bornhorst juillet 9, 2020 by Chris Leave a Comment Tekno RC have released a new video showing how Joe Bornhorst tunes his BLOK 21bM nitro engine to get ready to hit the track. Shopping! Wartelle Shop Shopping! RC Team Shopping! Absolute Hobbyz Source: Tekno RC Partagez5TweetezEnregistrer5 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!