The Engine Shop
The Engine Shop emphasizes that propellers, not engines, drive model planes. Larger props boost efficiency, but require careful ignition timing to prevent overheating.
The Engine Shop
Stefan Gasparin's CO2 motors include innovative designs for flight, featuring efficient gas valves. The GMW73 and GMW73T models offer impressive flight times.
The Engine Shop
The Engine Shop discusses email issues, oil for spark-ignition engines, spark ignition modules, hydraulic lock hazards, and mounting procedures for model engines.
The Engine Shop
Cermark's MLD-28 is a 28cc gasoline engine with 2.8 BHP, featuring a Walbro carburetor and CDI ignition. It's designed for inverted mounting and improved performance with a velocity stack. Key specifications include a weight of 37 oz, rpm range of 1,800-9,600, and dimensions of 5.75" x 8" x 5".
The Engine Shop - 2005/06
JUDGING FROM THE ads in today’s model-airplane publications
and mail-order catalogs, it might appear that electric power dominates
the field of model-airplane propulsion. E-power is popular, all right,
but internal-combustion (IC) model engines are still very much alive.
That’s evidenced by the never-ending parade of new IC engines. At
least two have come out every month in the last couple of years. (I’ll
report on three new engines later in this column.)

