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Forum: Pontiac - Street 10-10-2021, 06:22 PM
Replies: 28
Views: 2,095
Posted By steve25
Don’t the high ports have a issue with stock...

Don’t the high ports have a issue with stock brake booster clearance?
Forum: Pontiac - Street 10-10-2021, 04:07 PM
Replies: 28
Views: 2,095
Posted By steve25
It took a sold 245 intake cfm to make that 498...

It took a sold 245 intake cfm to make that 498 hp and I likely would not be wrong by saying that it was tested thru headers also.
Forum: Pontiac - Street 10-10-2021, 01:34 PM
Replies: 28
Views: 2,095
Posted By steve25
while a port match will help, if will not get you...

while a port match will help, if will not get you out of the woods and back to your cabin, at least in terms of running the high port heads.

If every runner in that intake was reworked to flow 275...
Forum: Pontiac - Street 10-10-2021, 12:39 PM
Replies: 28
Views: 2,095
Posted By steve25
Yup! That’s why I mentioned compression needs...

Yup!
That’s why I mentioned compression needs to be factored in if keeping the ductile iron on the exh side.
You’ll need more cylinder pressure to drive the exh out!
Forum: Pontiac - Street 10-10-2021, 12:22 PM
Replies: 28
Views: 2,095
Posted By steve25
Two things are a fly in the ointment here! ...

Two things are a fly in the ointment here!

First off running even stock KRE heads puts you right at the threshold air flow wise of what that T2 intake can flow, no less if the heads are reworked...
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