INSANE Smooth Radial Engine on Stearman PT‑17 Scratch Build — Ready for Maiden Flight

This video is sponsored by PCBWay. If you are interested in electronics and technology, this is the place for you. Very easy and convenient to order PCB boards, CNC milling, 3D printing and much more for your projects https://www.pcbway.com The Stearman PT‑17 scratch build is finally ready for its maiden flight. The Evolution 160 radial engine runs unbelievably smooth and quiet — with almost zero vibration. Everything is tested, checked, and fully prepared. If you want to see the full build from scratch, follow the entire project on my channel: @MarkoRoolaid Stay tuned — the maiden is coming very soon. Bambu Lab H2D 3D printer: https://www.awin1.com/awclick.php?gid... Bambu LAB STORE: https://www.awin1.com/awclick.php?gid... Drawings: https://grabcad.com/marko.roolaid-1/m...    / @markoroolaid   RC World of Model - Facebook Group   / 453983092600613   Join the channel to get access to the rewards:    / @markoroolaid   @Marko Roolaid Thank you for watching. SUBSCRIBE COMMENT LIKE ROOLAID   / roolaid   https://grabcad.com/marko.roolaid-1 StearmanPT17 #RCAirplane #RadialEngine