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dyno gains with headers

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Old Aug 8, 2006 | 11:47 PM
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blake0024's Avatar
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Default dyno gains with headers

alright folks considering either 2.73 to 3.73 gear swap or headers... please post hp gains with headers!
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Old Aug 9, 2006 | 12:15 AM
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Here is before, with just lid and catback.



and after headers and LS6 intake and ported TB


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Old Aug 9, 2006 | 01:31 AM
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do you have a tune with your mods Manny?
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Old Aug 9, 2006 | 06:01 PM
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Yeah.

I know my numbers are kinda low, but it was a horrible day to dyno that day, but that was the only time I was able to get off work. Later in the fall, I'll go back for some more tuning. The second dyno chart shows before and after tuning, this is without cam and cutout though.
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Old Aug 9, 2006 | 07:49 PM
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forgot to check your sig.
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