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O.S. Engines: Speed B21 Adam Drake EDITION II

13 Nov 2019

By Xtreme Racer in Buggy, OS, Video

Adam Drake

OS Engines has presented the new competition nitro engine OS Speed B21 ADAM DRAKE EDITION II realized with the collaboration of Adam Drake.

The engine has been updated with a new 16.4mm x 16.55mm crankshaft which improves the driving feeling making it more linear and powerful and a new carburetor compatible with 6.5mm and 7.0mm Venturi. Below the promotional video and the engine specifications.

Adam Drake

Spec OS Speed B21 ADAM DRAKE EDITION II

  • Type: Nitro 3.49cc
  • Bore: 16.4mm
  • Stroke: 16.55mm
  • Output 2.65 ps / 2.61 hp / 34,000 R.P.M
  • Practical rotation speed: 4,000-42,000 R.P.M
  • Weight: 353 grams.

B21 ADAM DRAKE EDITION II

 

One Response to O.S. Engines: Speed B21 Adam Drake EDITION II

  1. Carlos De jedud 17th March 2020 at 9:48 pm #

    Hi Adam, My me is Charlie I’m a big fan of your dedication and skills. I’ve come back to the sport and am looking forward to using this engine on my build. Thanks for being you. Hope to meet you some day. And thanks for all your informative videos. Definitely helped me imensly. God Bless

    Reply

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