Thread: IDA tuning help - Lean spike
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Old 01-14-2010, 09:27 PM
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Gaz64 Gaz64 is offline
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Mark,

Can I ask whether you have all the runners plumbed together with a "vacuum tree"?

How far open are the butterflies at idle, and what is the idle speed?

Just for your info as well, I run a 38mm choke in my quad 44 IDF carbs on only a baby 308 cuber.
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