Bosch MAF sensor question

Mark Romans romans at pacbell.net
Wed Oct 20 03:16:49 GMT 1999


Hi Bruce:  I had seen the Modern Muscle ad, went back and looked again.  The
"MAF Translator" costs $179.00 and will allow use of the LT1/LT4 Maf on the
L98.  They also have written a prom that allows the ecm to read up to 512
grams/sec of air flow.  Unfortunatly I don't have the expertise to even
attempt to re-write the 89 L98 code to read that kind of flow.  Some one
could make some $ if the did figure it out though.
Mark
-----Original Message-----
From: CSH-HQ <nacelp at jvlnet.com>
To: gmecm at efi332.eng.ohio-state.edu <gmecm at efi332.eng.ohio-state.edu>;
gmecm at efi332.eng.ohio-state.edu <gmecm at efi332.eng.ohio-state.edu>
Date: Tuesday, October 19, 1999 6:11 AM
Subject: Re: Bosch MAF sensor question


>Got lots to do this am, but Modern Musle is selling a late model high flow
>maf, and I've just read an ad or two about them, and will post the info
>later. Of course with SD, you don't have that "problem" of sizing a MAF
from
>another application, and spending hours with diacom so see where to start.
>Then there is no correlation between what diacom reads out to what the maf
>is reading, so again I'd expect the AFR displays to be "different".
>Unless, you change the code, and known the flow per increment of change.
>I hope that's clear.
>  Speaking of patches,  anyone see any 2-3 MAP versions of the ASBX
(Holden)
>code?. Just checking....
>Cheers
>Bruce
>>
>>Hello All:  What I hope is a quick question.  The L98 MAF reads to about
255
>>grams/sec.
>>My engine being normally aspirated hits this level of flow at about
>>4600-4700 rpm's.  Is there a way to make a software patch that allows flow
>>to be read to double that?  Is there a maf that will read more?  I seem to
>>remember comment about a Bosch Porsche 928 MAF sensor.  I also remember
>>reading somewhere about a maf doubler for the GN 3.8 Turbo engine.
>>
>> I have a friend who's turbo 406 is hitting the 255 grams/sec at about
3000
>>rpm's at 50% throttle and 2500 rpms and 50% more throttle to go!
>>
>>Mark
>>
>




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