Vacum advance is really needed for a street car.

here are some basic settings to aim for.

timing / fixed/ mech / vac
idle / 8-12 / 0 / 10
cruise / same / 22 / 10
power /same/ 22 / -(5-10)depending on boost

Inliner Member 1716
65 Chevelle Wagon and 41 Hudson Pickup
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