Re: Cam tuning

["Robert Eickhorst" <rleickho@home.com>]

Has this 8051 based Translator ever been tried on the Camaro/Corvette 165
ECM?   Irregardless I am interested in more info about this "Translator".
Bob "Ike"  Eickhorst

----- Original Message -----
From: the Fredericks <fredericksk@worldnet.att.net>
To: <gmecm@diy-efi.org>
Sent: Monday, March 20, 2000 6:48 PM
Subject: RE: Cam tuning


> Jim,
>
> We use a MAF for all ECM airflow inputs.  There is a 2 bar MAP present,
but
> just to run the silly little boost gauge on the dash.  When people convert
> to DFI or SpeedPro and keep the GM harness with a jumper harness for the
new
> ECM, they generally run the 3 bar MAP signal in the old MAF input signal
> wire.
>
> On most hopped up GNs, the MAF is maxed out after 15 psi of boost or so,
and
> any additional fuel enrichment is 'guessed at' in the PE enrichment
tables.
> A recent upgrade for these ECMs is a 8051 based Translator designed by Bob
> Bailey that allows use of a wider range LT1/LS1 MAF and "translates" its'
> signal.  With an appropriate chip the ECM can read up to 512 GPS, instead
of
> the old 255, allowing better intermediate boost tuning.
>
> Kendall Frederick
>
>
> > -----Original Message-----
> > From: owner-gmecm@diy-efi.org [mailto:owner-gmecm@diy-efi.org]On Behalf
> >
> >
> >   Bruce,
> >
> >   I am not real familiar with the Buicks (2-Bar map sensor)and I presume
> > MAF. In my situation, with the early LT1's (92/93)  this is pure
> > speed/density (no MAF) so all my editing in boost is done at 100KPA. In
> > regards to your other post I am using Lucas 42#, high impedance
injectors.
> >
> >                                   Jim
> >
>
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