Re: Intake manifold - Attn Bruce

From: bernd@texas.net
Date: Mon Oct 09 2000 - 14:48:10 EDT


Ahhh...got it.

(So when can we test out this Billet Beast?) ;)

- Bernd

> Bernd,
> I had to design the IAC paths from "scratch", so I modified them (wouldnt
> you?). I needed more meat to create a better path for the mani barrels. The
> OEM path is designed for easy casting and provides a nice way to core the
> casting for even wall thickness. Creates a bad flow separation area at the
> rear of the bores as well...No need for that in Billet land. My handy
> Snapon Scanner was crucial to verify that the different porting isnt causing
> problems. A factory mechanic ( buddy of mine) was blown away at my desired
> vs.actual IAC counts... Dead on. No nasty noises either. The IAC is a
> strange animal. It does the basic job of making your truck idle (most of
> the time at least) by sending air past the plates when closed... It also
> operates during non-idle usage as well... The later the truck, the more it
> does "off idle"... Its gotta work in all cases. I was trying to avoid nasty
> noises for the most part, but I added some addtl idle stability as well with
> the new TB design... Its not your "average" performance TB...
> Bruce



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