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Wanted Wanted DA-100I or 3W-110iR2 Inline Twin

Discussion in 'Fueled Engines (Gas/Glow) and Parts' started by Bartman, Mar 21, 2018.

   
  1. 49dimes

    49dimes Damn I'm hungry

    CS stands for Competition Series. 3W offers up different versions of the same motor. Used to be called QQ series for Somenzini believe it or not. Boils down to a bit higher compression ratio, hand balanced crankshaft and pistons.
     
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