10-24-2008, 02:37 PM
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CC Member
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Join Date: Dec 2006
Location: Southbury,
ct
Cobra Make, Engine: ERA, 428, 4 speed Toploader, Jag rear, Red with White stripes
Posts: 922
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Not Ranked
Quote:
Originally Posted by petercory
The Problem is the Turkey Pan, with it on, the scoop cant flow enough air for a 500CFM much less a 750 or 780CFM Carb! Do a full bore accceleration run and shut the key off at about 6000RPM and take a plug reading - They'll be black with the pan on. Take the Turkey pan off and do the run again - if the carb is jetted properly, the plugs will read perfectly! We proved this out while tuning for a Run & Gun many years ago.
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Also, if the filter element can only flow 470 cfm(mine)  |