Re: Question about MAP

["Edmond" <euro@lvcm.com>]

Hehe thanx! Didnt know I had the option of doing that.

I have a stupid question now... (lol).

Does the higher reading for the map mean less vaccum and more load on the
engine ?

----- Original Message -----
From: "Bruce Plecan" <nacelp@bright.net>
To: <gmecm@diy-efi.org>
Sent: Monday, October 16, 2000 6:09 AM
Subject: Re: Question about MAP


> If you change units on the diacom, then you can be in step with Tunercat.
> Might start with reading Tuning.Txt at Incoming
> Bruce
>
>
> > Hey guys! Got a question about the MAP sensor. On my Diacom I show it
> pulls
> > 28 Hg at WOT and stays there for the entire run. With my stock cam in a
> > previous engine (as older Diacom captures shows) it was pulling 27 Hg.
How
> > does this translate into Kpa which is what I see the timing map goes by
in
> > TunerCat ? What would you change to reflect this higher reading in the
> maps
> > ? I have a 92 Z28 with an L98, '730 ECM and Jet stage 2 chip in it right
> > now, and I plan on improving on this chip. Thanx :)
> >
> > p.s. What would guys play with in the .bin tables to somewhat reflect
the
> > mods I show below ? :)
> >
> > Ported and polished heads, ported stock TPI base, ported plenum, Comp
Cams
> > XR270HR-10 cam (lift .495/.502 duration 218/224 lobe separation 110),
> > Edelbrock TES headers, LT4 valve springs, Crane AFPR set at 46 psi.
> >
>
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