The Infamous Quadrajet Moan

Making a full-throttle pull on the chassis Dyno with our 1972 Pontiac Trans Am with 455 H.O. engine.

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Quadrajet sound
Q jet secondary operation





78 trans am fast quadrajet
quadrajet at work gopro





quadrajet-cam
See 1976 Chevrolet pickup with Rochester quadrajet upgrade on SBC 350 V8. We removed the hood, mounted a camera looking down on the air horn, and took it for a spin, running wide open on an uphill grade. See how the secondary air valve responds to rpm drop at each upshift of the THM. Also included is a smoking burnout.





FLOOR IT!
1984 Chevrolet 3/4 ton 4x4, stock 350 (M code engine- 160 HP) with a quadrajet 4 barrel, stock turbo 400, 3.73 gearing and 33x11.50 (285/75R16) rubber.




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