Off idle transistions

["Bruce Plecan" <nacelp@bright.net>]

Then your close.
When right, the car will seem almost slow, but will be fast.  That's why an
in car timer, is needed.  Even in my ol X-Fire, while kinda quick, what make
it fast was it absolute tractability.  After 2 passes (at the drag strip), I
could modulate the gas pedal to maintain my "perfect 60' time".
Grumpy


> Bruce,
> I remember a recent post of yours saying that a good judge of the chip
> calibration is whether it will pull away at 1400-1600 RPM in direct
without
> lugging. I tried that with mine today and except for a very slight
> hesitation it motorvated away with no problem.
>
> Dominic
> ----- Original Message -----
> From: "Bruce Plecan" <nacelp@bright.net>
> To: <gmecm@diy-efi.org>
> Sent: Monday, August 14, 2000 8:19 PM
> Subject: Re: TPS boosters?
>
>
> > "our cars" happens to mean the Buick EFI turbos.  On some cars get the
> > travel right from idlev to max seems to be a problem, from what I've
> heard.
> >   They are time to time offered by others for other ecms.   Dunno for
sure
> > if there are other applications where they are actually needed.  I
haven't
> > ever had a problem with the ecm seeing 100%, which as mentioned can be
> other
> > then 4.8x v
> >   All I ever do is set the idle v to what the manual says, and test for
a
> > resonablely high v, and that when the pedal is fully depressed the
> throttle
> > physically opens all the way.   You'd never beleive the number of loyal
> > customers I used to have from cutting out the sound deadening from under
> the
> > gas pedal so the cars ran right at WOT
> > Grumpy
> >
> > > Saw this mentioned on one of my other lists, anyone got an opinion?
> > > Hey,anyone ever tear one of these apart? Seems to me it couldn't make
> any
> > > difference at all, because WOT mode in most ECM's is 70-75%, isn't it?
> > > Putting out even 5 v into the ECM from the TPS wouldn't help, would
it?
> > > Seems this is an even better way to waste $100 then lighting the bill
on
> > > fire...
> > > Tom
> > > >Casper Electronics Throttle response calibrator is available for our
> > cars.
> > > It recalibrates the TPS above
> > > >70% throttle. It seems to be a good deal at only 89.95 and from what
I
> > > gather it seems to increase the >voltage
> > >
> >
>
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