Re: Vortech& Ram-Air hood question

From: Elmer Hanhart (hanharte@swbell.net)
Date: Fri Sep 18 1998 - 19:39:08 EDT


Kabuki2@aol.com wrote:
>
> In a message dated 9/16/98 9:42:39 AM, you wrote:
>
> <<The vortech is noisy due to it's straight cut gears.>>
>
> I was under the assumtion that the Vortech's used helical cut gears, guess I
> was wrong. Oops.
>
> I think my blower's the loudest at ~1500 rpm or so... other than that, it's
> hard to hear, people in traffic might hear it if they're on the pass. side of
> my truck, but that's about it ...
>
> Now, with the underhood insulation off, that's another story ...
>
> << Roots blowers (T-bird, Buick, etc.) are quiet as well. And I think their
>
> powerband is more desirable in a truck (low to midrange boost) but they
>
> are not as efficient. >>
>
> If you're looking for efficiency, I beleive the whipplecharger is the way to
> go .. but, is it worth the extra $1000? I don't think so.
>
> ttyl
> Patrick

Yeah the insulation probably makes a difference, my friend has a cowl
induction hood w/ no insulation. That is probably why it is so loud on
his stang.

Erich 98 ext. cab v8 5spd.



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