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Old 06-18-2006, 12:50 PM
merlotgoat's Avatar
merlotgoat merlotgoat is offline
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Join Date: Jul 2004
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12 and 12 is the actual TDC for #1 cylinder--necessary when rough-aligning your distributor to point to #1 for initial setup of the distributor. 6 and 12 just makes it easier to align the gears and chain during installation.

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