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Head Flow Bench Test - Opinions

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Old Jan 14, 2015 | 11:24 AM
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Default Head Flow Bench Test - Opinions

Hey guys!

So, my head is finally "done", and I got the graph for the flow tests today, compared to an OEM head, what's your opinion on it, needs improvements, it's fine as it is?

Both tests were done at 28", if I recall

Blue - Intake After
Red - Intake OEM

Green Exhaust After
Gray - Exhaust OEM

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Old Jan 14, 2015 | 06:31 PM
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just curious, how much work was done to head?
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Old Jan 14, 2015 | 07:27 PM
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Slight enlarging of both intake and exhaust, closing off the injector hole, fitting oversized valves, and port matching everything
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Old Jan 15, 2015 | 08:22 AM
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I don't know where your numbers scale, however i personally would be happy with over 10% increased airflow. closing off injector hole?
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Old Jan 15, 2015 | 10:12 AM
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Yeah, since I'm using ITBs, the injectors aren't so close to the head, so I closed it off so as not to disrupt the airflow
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Old Jan 16, 2015 | 05:05 AM
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What needs to be port matched that isn't from factory?
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Old Jan 16, 2015 | 09:04 AM
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The ITB manifold, didn't exactly line up with the cylinder head
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