RotorWay RW133 - Wikipedia . The RW-133 was developed in 1979 as an all-new piston engine for amateur-built aircraft, including a new crankcase oil system. The helicopter version features a dry sump oil system and a turbocharger option increasing power to 160 hp (119 kW).
Scorpion-133 For Sale - Rotorway Aircrafts - Aero Trader . Scorpion-133 two-seat helicopter project. Upgrade of a 1975/76 Scorpion, this RotorWay Scorpion has the 4-cycle RW-133 engine. Engine has good compression and includes a new timing belt. Most of the parts and components are included to finish rebuilding this helicopter. It is in fair condition (a 6/10) and has always been stored indoors. Rotorway Scorpion RW133 II helicopter - HeliStart . Later, in 1971, Rotorway introduced the Scorpion II, a two-seater helicopter powered by the much more powerful OMC 125hp engine! , which also had a 2-cycle engine. The most successful model was the Scorpion RW133 II, which was the first to use an engine designed and produced by Rotorway itself. RotorWay Scorpion Too / RotorWay Scorpion 133 . The RW 133 had a cruise speed of 80 mph with a range of 120 miles and a useful load of 420 pounds. In 1975 a 4-cycle engine, the RW 133, went from design to prototype, to production. In 1976, RotorWay changed the model designation from the Scorpion Too to the Scorpion 133 to indicate the new RW 133 power plant. Scorpion-133 Two-Seat Helicopter - vortechonline.com . SCORPION-133 Two-Seat Helicopter—98% Complete! Below trailer is available with helicopter for only $500 extra . DESCRIPTION: Scorpion-133 two-seat helicopter project. Upgrade of a 1975/76 Scorpion, this RotorWay Scorpion has the 4-cycle RW-133 engine. Engine has good compression and includes a new timing belt.
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