StJames515@aol.com wrote:

Hi Paul, FWIW
Tracy Wrote:

 the aftermarket (Racing Beat) pulley has 4  markings  but I forget what
 > they are.  One of them is TDC and the others are at 10 degree intervals.
 >
 > Tracy Crook   rws@altavista.net

The marks are at 10 ATDC, 0, 10 BTC, and 20 BTC.  This is per the RB
instruction sheet

Regards,
 Tommy James

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