Quote:
Originally Posted by elmariachi
I will stiffen up the vacuum secondary spring again and see what happens. While dialing this thing in I found the stiffer springs to induce a hesitation when the secondaries opened. Per Holley's instructions, I kept lightening springs until it went away, ending up with the lightest spring. I will unhook the secondaries altogether and see what happens.
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I agree.
Years ago I had a similar situation when I had gone too light with springs and they were almost snapping the secondaries open. Ideal is when there's a seamless transition into the secondaries.