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Lego Pneumatic Car Engines | Toy | Gear

GEARFUSE found this 12/11/2008 on likecool.com

The lego-loving folks build the Lego Pneumatic Engines (EUR 300; $400) for your Lego models(trucks, cars, construction machinery), using the Scotch Yoke of operation in order to keep size to a minimum, and to maximize usable torque, giving better overall power output. The 2000 rpm inline-4 model ...