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Old 04-08-2007, 09:43 AM
67rscoupe 67rscoupe is offline
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Default Re: Holley carb off idle bog/hesitation

your to lean.
holley 780,this is vacc secondaries right?
does this happen in the drivway or driving?
try running a vacc gauge into the car and watch it as you drive.whats your reading?you have what power valve? 9.5?could it be blown?whats you vacc at an idle?does it idle clean?
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