03-23-2011, 09:39 AM
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CC Member
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Join Date: Jun 2008
Location: Chester Springs,
PA
Cobra Make, Engine: Kirkham 289 FIA #690, FRPP 427 Boss engine
Posts: 764
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Not Ranked
Too much pressure pushes the needle off the seat and floods the carb. The needle is only held against the seat by float pressure. Too little pressure and the carb bowls may not fill fast enough at higher rpm causing a lean condition.
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RCR GT40 SOLD to Fast 5
Kirkham #690 289 FIA
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Threaded Mode
