what about the 'R' and 'A' settings on the distributor that are supposed to be set to match the gas you're using? should i be in the middle of the marks using regular gas or in the 'A', which i assume is advanced?
Overland Blue, 1953 GMC 1/2T, 100-22, 228/1bbl, 4sp/4.10 6v, shortbed/fender side/5-window.
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