Thread: Timing marks on 78 350
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Old 01-05-2013, 03:49 AM   #2
bk2life
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Join Date: Oct 2012
Location: phx, az
Posts: 868
Re: Timing marks on 78 350
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Ignition timing 101

and

HEI Tuning Secrects
Last edited by bk2life; 01-05-2013 at 03:50 AM. Reason: removed words
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