Rich in Texas!

[Sahli]

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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