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B16a2 head porting...

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Old 05-31-2004, 09:14 AM
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Default B16a2 head porting...

Here is some pics of me B16 head I just had ported ....It was all done by hand so it took awhile, but WELL worth the wait. These pics didnt come out as nice as i would like but I will post some more later
Old 05-31-2004, 09:23 PM
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Default Re: B16a2 head porting... (nasi)

Did you polish the intake? Id rough it up a little before you put it back together. Fuel atomization is your friend.
Old 05-31-2004, 09:33 PM
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Default Re: B16a2 head porting... (nasi)

nice scott.....
Old 05-31-2004, 09:36 PM
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Default Re: B16a2 head porting... (nasi)

nice job man....did you polish the inside too?
Old 05-31-2004, 09:39 PM
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Default Re: B16a2 head porting... (Kwon BoA)

smooth
Old 05-31-2004, 10:04 PM
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Default Re: B16a2 head porting... (jdmEL)

It flows real nice now...The Motor revs to ten quicker and cleaner than ever before!!!!!
Old 05-31-2004, 11:18 PM
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Default Re: B16a2 head porting... (nasi)

Bump because its JUNe....the only month his cams work!
Old 06-03-2004, 12:16 PM
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smooth like buttas
Old 06-03-2004, 02:21 PM
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Default Re: (CyferMah)

You don't want a rough intake port. Fuel injected engines need faster air than anything else and thats why polishing is better. Only carberated motors need rough ports because the fuel gets dumped in by the carb.
Old 06-03-2004, 02:24 PM
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Default Re: (nathan atwell)

I guess nobody will really know since most shop classes give information and do most studies on old muscle blocks and ****.
Old 06-03-2004, 02:54 PM
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Default Re: (137)

You want is smooth like glass....The more you can push in...and then out the better.
Old 06-03-2004, 03:31 PM
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Default Re: (nasi)

I know that the runners on carberated manifolds are designed to be rough so they will create turbulence for fuel atomization. EFI manifolds have smooth runners so the air flows with out turbulence.

Ok, enough said about runners. lets talk about the venturi effect. Like Spoon's Venturi plate.Is it restrictive or does it acutally create more power? Do the ports really need to be knife edged or does it create a venturi effect by them selves?


What do you guys think.




Modified by nathan atwell at 5:21 PM 6/3/2004
Old 06-03-2004, 06:23 PM
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Default Re: (nathan atwell)

I definetly noticed a difference..The person who ported my head learned at jun...I beleive in his theory's!
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