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Re: Mopar Quadrajet ??
[Re: Fury Fan]
#1406286
03/27/13 04:04 PM
03/27/13 04:04 PM
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Joined: May 2003
Posts: 15,487 Florida
scratchnfotraction
I Live Here
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I Live Here
Joined: May 2003
Posts: 15,487
Florida
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Quote:
To use that carb the first question we need to answer is: Does that solenoid need a PWM signal or a varying-voltage signal to operate as the OEM intended???
If PWM, you'd need a special module to make that work. If voltage, a simple potentiometer would work.
Either way, you'll need some way to monitor the adjustment vs AF ratio. But I guess if you use the adjustment only on the highway, you could simply lean it out until it starts to misfire.
To make it automatic, a vacuum switch of suitable range could be wired to trigger a relay that energizes the 'noid circuitry. Might not be real smooth when it kicks in/out, though, but a 'car guy' might find that to be useful feedback.
I looked in the shed for mine,must have tossed it.
I have a a q-jet you can have if you need one. I dont see that one working with out a ecm with all the bells whistles. it does not have the power piston/spring like a older q-jet.
I will swap you a 650 DP spredbore holley for the mopar throttle lever off of it.
I have used the wrong gaskets mix matching stuff and had a whistle. check that the base gasket/throttle gasket fits the intake/main body and seals.
check to make sure there is no vac leak in the main body choke port if the choke is striped off.
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