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Thread: 2017 OS Speed R2103 3.5cc Nitro On Road Engine
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Old 06-22-2018 | 03:22 PM
  #92  
implusepro
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Joined: Feb 2002
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What is the top end like on these engines? I heard from a friend that they lack abit on top compared to the Nova’s? can’t decide between these and the new Mephisto.
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