RCU Forums - View Single Post - WTB: O.S. 55HZ & O.S. 91HZ & HZ-R engines and parts
Old 09-24-2020, 04:33 AM
  #3  
sky-pirate
 
Join Date: Sep 2003
Location: Maywood, IL
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Default Heli Motors

Hello Sir,
If perhaps you are interested, I have a absolutely NIB OS Max 50 SX-H. It probably would generate a comparable power to the 55 HZ if couple to a performance tuned pipe. Thank you


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