R/C Tech Forums - View Single Post - tools for engine mods
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Old 12-24-2005 | 04:42 PM
  #17  
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Ridder
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Joined: Oct 2005
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From: Maasland, Netherlands
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Hmmmm...I always thought the silicone was to smoothen the gasflow through the crankshaft.

But I can be wrong: never modded an engine.
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