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Old 03-29-2013 | 04:31 AM
  #765  
j lauria
 
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From: East Aurora, NY
Default RE: UMS Evolution Radial Care and Operation
Maxam,
On RCSB-Show your stuff Heyluc posted on 10/9/2010 pictures of his 87 inch Stearman powered by a Sidel 7-70. The engine size looks almost perfect. It could be a little larger as with an Evolution 9-90. What do you think?
John
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