Last weekend I made a trip to Lahr (Black Forest Region) to watch some exciting Aircombat flying. Those models are 1:12 scale and although the majority is still flying IC engines, most twins were already using electric power. At the same weekend, they also flew the so called "Gnumpf-Cup" - a pylon race event with simple, identical models and .25 motors. There is a stock class (standard motor/muffler) and an unlimited class (any .25 motor/tuned pipe).

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