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Search took 0.00 seconds. Search: Posts Made By: 25stevem
Forum: Pontiac - Street 03-27-2023, 12:59 PM
Replies: 28
Views: 2,688
Posted By 25stevem
Those lines indicate how the fluid in the test...

Those lines indicate how the fluid in the test pressure Manometer start to bounce up and down where you have the test pressure set.
It starts out in a given lift point range with just a shallow...
Forum: Pontiac - Street 03-26-2023, 05:58 PM
Replies: 28
Views: 2,688
Posted By 25stevem
Stan on test I have had done I have seen the...

Stan on test I have had done I have seen the dominant swirl pattern stop or even stop and then slightly reverse .
This was taking place right at the point when the air mass was forced to start...
Forum: Pontiac - Street 03-26-2023, 07:47 AM
Replies: 28
Views: 2,688
Posted By 25stevem
There are a few easy ways that turbulence/ flow...

There are a few easy ways that turbulence/ flow regression can be resolved because there are many reasons this issue can be happening in the first place.

If bolting on a intake manifold which is...
Forum: Pontiac - Street 03-25-2023, 02:28 PM
Replies: 28
Views: 2,688
Posted By 25stevem
I would venture a guess and say yes to what’s...

I would venture a guess and say yes to what’s being asked in post #6, because at .600” lift the level of air flow goes into regression.

This is a sure sign that the port velocity at the center of...
Forum: Pontiac - Street 03-25-2023, 12:40 PM
Replies: 28
Views: 2,688
Posted By 25stevem
What ID pipe was on the exh for these test? The...

What ID pipe was on the exh for these test?
The addition of a pipe will add 4 to 5% over the bare port flow numbers above .350” lift.
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