Primary Tube Lengths

General engine tech -- Drag Racing to Circle Track

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learner

Primary Tube Lengths

Post by learner » Sun Sep 07, 2003 9:10 pm

Hi Don, how much of a gain in power is had by using unequal length tubes for a v-8?

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speedtalk
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Header Collector Timing

Post by speedtalk » Mon Sep 08, 2003 8:31 am

Getting the pulses equally spaced inside the collector is probably worth 1-10hp -- not worth it for most people. Thanks for the question, Don

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