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Old 11-25-2021, 01:59 PM
  #543  
dunk
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Join Date: Jul 2002
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Here is whatMM said.


"All of the engines now come with bronze Bush on the Big end


But all of the engine still need Prop hub and intake upgrade


If you upgrade the intake the vent nipples would have to be blocked off

because the crankcase would become the mixing chamber"