600 edelbrock secondary bog.

You’ve tried every hole but have you tried other squirters & adjust the pump arm?

For those who don’t know, the avs series has vacuum secondaries

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They also have mechanical secondaries with a spring loaded air door above it.

but seeing as it does much better with the secondaries locked out, how do I get more fuel there?? Even with the biggest jets it never made a difference

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I just noticed you replied within some quote tags.
:(

A stock replacement distributor? What are the timing events? Set at what again for initial?
What is a “Stage 1 lean?”
9:1?!?! That’s not rich, that’s ridiculous pig rich, and you said what about adding more fuel?

Im not sure I can help half a country away. Hands on I might.
What size engine? Compression ratio? Any hotrod mods? Cam? Headers? Head work? Stock engine?

See if this thread helps —> Thermoquad on 340 (plug photos)