Re: Intake manifold - Attn Bruce

From: bernd@texas.net
Date: Mon Oct 09 2000 - 12:54:38 EDT


Bruce,

Porting the IAC port?!? Won't that cause problems with the actual plunger
(size and mating surface for the tip)?

- Bernd

> Steven
> I havnt been able to figure out Hughes's CFM #s either... My SF600 cant
> replicate their results. Im fully calibrated too. My results for F&B
> products (very high flow V8 TBs) show the stocker wheezing out at 636 CFM @
> 25" water, the Old F&B stage one flows 745 @ 25" water, and the billet flows
> 790cfm @ 25" water. IAC ports blacked. Id normally test at a lower vacuum
> (19"water), but I was trying to replicate the Hughes test #s. Maybe Hughes
> is flowing the TBs with the IAC ports WFO... If thats the case then Ill
> start porting the IAC for super high performance idle characteristics...
> J.K... I already port the IAC...yuk yuk yuk but seriously, If you add IAC
> flow, add about 100cfm. Thats why flow bench #s are so subjective user to
> user. Alas, I am awash in a sea of data and decisions....
> Bruce



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