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Old 12-15-2005 | 10:23 PM
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EdwardN
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it is absolutly normal-it is EFRA cranck. Main bore is 8 mm and to meet EFRA ruls they ade on exit 6.95 mm. If you are able to bore with dremel it will help on performance slightly, but make sure you don't touch cranck pin with dremel's bit-then it will be ruined.
Edward
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