Thermoquad help questions

RustyRatRod said
It must have the choke pulloff and it must be good. It also acts as the vacuum brake for the secondary air door so that it does not just drop open on acceleration.

Thanks Rusty, and I have a brand new one from Mike’s Carburetor.

bbrroowwnn said
also LD340 is a squarebore manifold and the TQ is a spreadbore Carb

Yes I know... mine is port-matched to my ported X heads, and I put hours into smoothing it out some, so it’s a keeper. The next time off I’ll modify it, until the it will run like this: