Thread: Need Help with tuning Webers
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Old 07-09-2007, 05:30 PM
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Join Date: Jul 2002
Location: Greenville,sc, SC
Cobra Make, Engine: Kirkham 427 (KMP 266); CAV GT40
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your bypass jets will largely control the amount of fuel when you punch it, what size are they? They are usually 50's so you may need to go to 55. Having said that, mine got really better after going to 40mm chokes,no black smoke anymore
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