Product overview
The DL Engine DLE120T4 is a four-cylinder RC engine designed for high-end flight applications. Its 120cm³ displacement combines a 36mm × 30mm bore and stroke with a 7.1: 1 compression ratio. Power is 12HP at 7500rpm, with an idle speed of 1200 rpm. Thrust is 26.5kg at 100m altitude and 23.5kg at 1800m altitude.
The DLE120T4 uses a 30: 1 lubrication ratio and an ignition voltage of 4.8V - 12V. Recommended propeller sizes are 27x10, 26x12 and 28x10, paired with the recommended DLE CM6 spark plug. Component weights are 920g for the engine, 500g for the exhaust and 140g for the ignition. Supporting technical resources include a PDF product manual and IGS-format 3D model drawings packaged in a ZIP archive.


