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homemade engine


Model Airplane Engine — Homemade Big-Block Powerhouse (220cc V4!)

Model Airplane Engine — Homemade Big-Block Powerhouse (220cc V4!)

Now here’s a great-sounding engine! Detlef Kunkel designed and made this four-cylinder, V-construction four-stroke with a transmission reduction of 1.7. The 220cc engine’s shaft power is 25hp max. Intended for 110- to 130-pound RC model planes, it spins an SEP 35×20 three-blade propeller at 3700 to 3800rpm. The 90-pound aircraft in the video was built […]
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