Aks. pumpefjær rochester quadrajet
Kr 40,01
Kr 32,01
In stock
Only 8 left
SKU
7029922
Quadrajet Power Piston Spring
Frequently Asked Questions and Answers
7029922 is used in some 1968-79 Pontiac Q-jets. 7 - 3 in/hg (blue)
Like others have noticed, not sufficient amounts of combustible idle fuel/air mixture at idle needle orifices may/will cause off-idle hesitation.
The power piston stays down in most "normal" driving, it will raise at heavy power demand were intake manifold vacuum decrease under the PP spring rate.
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