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  1. S

    Boll Aero 18 fuel

    Hi my name is jason can you use 25% ether starting fluid .
  2. S

    A few questions on Boll Aero 18 plans abbreviations/notes.

    Hi the drawing dosen't tell you how deep the grooves are next to the fins in the cylinder head.
  3. S

    Boll Aero 18

    On th fuel side of things how do you cut the.40mm which is .016 thou slot . and has anyone gogt a better drawing of the fuel system .
  4. S

    BollAero 18.... Never thought It would work...

    hi did this engine take much effort starting just wondering i was looking at machining the same engine. well done!
  5. S

    Boll Aero 18

    Hi is it hard to modify this engine to take a glow plug if so what would be the changes. I am looking at machining. a simple engine i have built a small steam/air engine that worked great just looking to take this hobby further. any similar simple glow drawing would be great.
  6. S

    Boll Aero 18

    hi zimma me again does there have to be a taper or can it be .01mm clearence which is close to .0005"thou. will it still run?.
  7. S

    Boll Aero 18

    Thank you for the video what tolerance did you use on the piston and cylinder? the drawing just gives you a std size to work off .
  8. S

    Boll Aero 18

    what fires the engine if there is no glow plug? great little engine like to know how it works . thankyou.
  9. S

    Boll Aero 18

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