Halp ANHT cal

[Shannen Durphey]

thergen at svn.net wrote:
> 
> If it helps, if my '92 v6 4.3 vortec doesn't start on the first try
> (typically 60F ~ 90F OAT) with the usual 1 - 2 second crank, I have to
> floor it (clear flood mode) to get it to start.  This holds true whether
> it's been setting for hours or it's a warm restart.

This is not normal.  Do your block learn numbers tend to be on the
lean side of 128?  Those injectors had real trouble with leaking, cyls
#3 and 4 would get flooded with fuel.  Could be other things, but
having to use clear flood mode is not standard operating procedure.

> 
> Compared to my '87 cavlier (2.8, dis, maf), which is similiar to one of
> the cals you've mentioned (map?), the crank was always longer, but I very
> rarely had to floor it, even if it didn't catch the first crank.

> 
> Tom
> 
> On Sat, 10 Jul 1999, Peter Fenske wrote:
> 
> >
> >
> > Hi again
> >
> > Sorry some more info.
> > Up to now been running the 97 V6 4.3 vortech auto with ACYF cal from
> > a 91 auto camaro 3.1. This software is similiar to most FWD 2.8/3.1
> > cals except it is HEI not dis.
> > This works perfectly. Only thing is no documentation. It does
> > not use the V8 tpi style of fueling.. Complicated and does many mysterious
> > things
> >
> > The V8 cal is quite simple in comparision..and there is quite a bit of
> > documentation
> >
> > So far everything is nominial.. I mean idle stability is excellent
> > IAC counts are about 30 or so depending on temp ect.
> > Only hangup is starting..
> > Maybe more fuel..??? If it drips out the tailpipe?
> > Tnx all:peter
> >
> > Ps I think it might be a bit with the 6 poppet/injector setup
> > on the vortech.
> >
> >