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Old 05-12-2013, 10:57 AM
  #3342  
Grinder
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Originally Posted by choisan
how is the m21 2013 compared with the latest .21 EDOMOD X-TYPE
The M21 has the same basic parts. The M21 has different crank timing, port timing, and combustion chamber shape than the EDO.

The M21 has a more aggressive powerband, more rpm, and power.
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