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Old 02-19-2006 | 06:44 PM
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Originally Posted by Artificial-I
Also just checked the 2006 roar rulebook:
http://www.roarracing.com/downloads/2006rulebook.pdf

9.3.4: Other than in the bearings, ceramic parts are not allowed in any engine raced in ROAR sanctioned events.

Therefore ceramic bearings are ok. Only ceramic parts , like crank/piston cant be used.
who make ceramic parts for engine ?
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