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Old 06-20-2016, 09:00 AM
vector1 vector1 is offline
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Join Date: Dec 2004
Location: Kansas City, KS
Cobra Make, Engine: jbl
Posts: 2,291
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I have two 408's with 750's. I would go up two numbers on your main jets. Drop the timing from 36 to 32 or 34 at the most. Generally.
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