['68 Newtricks]

I'd give you my opinion but it's been overruled lol. I'll just take my well beat on, 3k offroad miles plus 4k highway mile BTO kit equipped 700r4 and roll home on my 38s hahaha

You could try the barb, might work since it's above the butterflies. But I doubt it will see 15 psi. Kinda has to be in the venturi or under the butterflies.