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04-01-2010 08:46 AM #2
At 4 vacuum your power valve is most likely active at idle. It will never idle correctly with the PV draining fuel into the carb. Standard power valves are usually come in at 6.5. Looks like you need a 25 PV. Better yet do the cam swap now.
KitzJon Kitzmiller, MSME, PhD EE, 32 Ford Hiboy Roadster, Cornhusker frame, Heidts IFS/IRS, 3.50 Posi, Lone Star body, Lone Star/Kitz internal frame, ZZ502/550, TH400





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time for a new forum to visit. when they sold sr.com it went down hill fast. no more forum just a cheap site selling junkie cars. the canadians killed hr.com. mods are real pricks. as with any site...
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