Looking for pulse output MAF

TK terryk at foothill.net
Thu Mar 30 04:44:41 GMT 2000


Do you mean the Hitachi "in TB" maf or the external maf? So I if get a
reading of 252 g/s on Diacom on my 3800 SC, it's not really that much?

TK
----- Original Message -----
From: Scot Sealander <Sealand at clarityconnect.com>
To: <diy_efi at diy-efi.org>
Sent: Wednesday, March 29, 2000 6:38 PM
Subject: Re: Looking for pulse output MAF


> Brian Franchuk wrote:
>
> > I'm looking for a GM MAF (pulse output) that can handle the flow
> > from a 4.0 liter motor (approx 220hp).
>
> Do you know what flow rate you actually have?  220 HP is about
> 170 grams/sec.  If you are not going to go over this, the
> Buick 3800 MAF is a high freq MAF that will max out about
> 170 g/s.  I put one of these in the intake path of my speed
> density turbo Grand Prix, but the 3.1L can max it out
> with enough boost.
>
> The 3800 MAF output is around 1 kHz to 10 kHz.  If you are
> using the older 2.8L MAF, that is a low freq MAF.....  Might
> need some changes in your converter.
>
> Scot Sealander
>
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