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Search results

  1. Twister

    Servo's for a 30cc size warbird

    I'm building a seagull Spitfire it's a 30cc size bird. It's set up for full size servo's and mini's in the elevators, I would like to use mini's for the whole plane alir,flaps,elev. to save some weight, does anyone have any recommendations. I have a few hitec 5245's but I really don't trust them...
  2. Twister

    Futaba Rpm

    Does anyone know how to get rpm readings on a futaba 14sg? They have a magnetic sensor could I just velcro and tierap it to the engine and use the same magnet as the hall sensor? any ideas welcomed
  3. Twister

    Prop Rip

    Could someone explain why a prop rips and any possible cures. I have a GP123 on smooth pipes and so far i've tried a biela 29x10 ( rips at just over 1/2 throttle) and a mejzlik 29x10s ( rips at 3/4 throttle).My club has noise limits and they are not happy with prop rips.
  4. Twister

    Prop Bolt Torque

    Who here torques prop bolts? and what setting do you use? Up til now the biggest engine I have is a 60cc and I just used an allen wrench but I'm moving up to a 120cc and thought it would be better to torque the bolts. any thoughts.       Thanks Jim
  5. Twister

    Moving up to 100cc questions

    I'm thinking of moving up to 100cc. Right now I have a few 50cc's and use either 7955's or 1270's on 2-123 2300mah's and an ibec through a wolverine sw. My question is how would you outfit a 100cc airframe? I was thinking of the new 3dhs 108" extra which comes out in the fall with either a da120...
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