Thread: Setting Timing on 383
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03-15-2017 03:54 PM #7
Your talking about 100% MSD and in there directions are specs for the advance with different springs/bushings-read the directions----
for a competition deal you can just lock the advance solid and use a retard system for starting-------
I believe this was somewhere around 2015, Rick, Rosie and Johnboy
John Norton aka johnboy