Rich in Texas!

[Bruce Plecan]

There's been mention of a 30HP lose in back to back testing, BUT that was in
a turbo application at about 550HP.  I can see where in that application
there may be cause for that.

I'm not sure what your asking in the 2nd question
Bruce


> Sounds like an idea. I understand that the MAF is a restrictor. Is there
> actual horsepower to be found , when the ECM setting are changed/altered?
> Rich
> -----Original Message-----
> From: Shannen Durphey <shannen at grolen.com>
> To: diy_efi at diy-efi.org <diy_efi at diy-efi.org>
> Date: Tuesday, September 19, 2000 8:10 AM
> Subject: Re: Rich in Texas!
>
>
> >Hi, Rich.
> >
> >Sounds like the guys running large displacement engines or
> >superchargers are finding the MAF sensor is only effective part of the
> >time.  It doesn't take long for the engine to start using  more air
> >than the sensor was designed to measure. Once the sensor's maxxed out,
> >the ecm can only make it's best guess for fuel.  Sometimes the best
> >guess is helped by add on injectors, or rising rate fuel pressure
> >regulators.
> >
> >Bruce's suggestion is to use the ECM from a GMC Syclone or a
> >turbocharged Pontiac Sunbird.  This ecm (part no. 1227749) uses a MAP
> >sensor and can be used for an 8 cylinder engine.  You might think
> >about converting over.
> >
> >Shannen
> >
> >
> >
> >Sahli wrote:
> >>
> >> Shannen,
> >> This is Rich from Texas met you in NH. Well I'm scanning my 88 305 TPI
> with
> >> DIACOM and I'm trying to figure out what areas have to be altered when
I
> >> install an supercharger. I realize that most of the fuel maps. Has
> anybody
> >> had success programming their own chip for supercharger application,
open
> to
> >> all. Thanks
>
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