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Old 05-21-2004 | 07:59 PM
  #785  
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dino.tw
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Joined: Oct 2002
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From: I can drive!
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Originally posted by tallyrc
aren't ceramic bearing illegal in motors?
http://www.roarracing.com/rules/pdfs/2004rules.pdf

On page 33;
rule #6-29 Ceramic bearings are allowed no other ceramic parts will be allowed in any engine raced in ROAR events.

So ceramic coating piston is illegal?
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