[Diy_efi] Re: Question about speed density, etc.

[arnie]

quote:
> Right, I was going to say that;  boost pressure is not manifold pressure,

?????

GAS

----- Original Message ----- 
From: "Eric D Byrd" <klox at juno.com>
To: <diy_efi at diy-efi.org>
Sent: Sunday, October 27, 2002 7:32 PM
Subject: Re: [Diy_efi] Re: Question about speed density, etc.


> Right, I was going to say that;  boost pressure is not manifold pressure,
> because  MAP is taken after the TB.  If you are at part throttle at 12
> psi and you floor it, MAP goes up simply because the throttle is opened,
> even though your wastegate controls boost pressure with precision.



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