Re: Fwd: Re: Viper A/F Controller - Info

From: Bruce Bridges (bbridges@flometrics.com)
Date: Wed Nov 15 2000 - 11:40:33 EST


Bernd,
Nice contact! He didnt say how many degrees or % pulback for the inj pw on
in his reply... Id like to see +/- 10 deg and +/- 20% (greedy)... If you
call him ask him! Im definitely interested in checking out one of these
things!
Bruce
----- Original Message -----
From: <bernd@texas.net>
To: <dakota-truck@buffnet.net>
Sent: Wednesday, November 15, 2000 1:22 AM
Subject: DML: Fwd: Re: Viper A/F Controller - Info

>
> And the testing/investigation begins...
>
> - Bernd
>
> Forwarded Message:
> > To: bernd@texas.net
> > From: Sean L Roe <seanroe@juno.com>
> > Subject: Re: Viper A/F Controller
> > Date: Wed, 15 Nov 2000 09:45:54 -0500
> > -----
> > Hi Bernd,
> > On the Viper, the VEC1 specifically corrects the low and high load, what
> > I will call "factory calibration errors" to give improved throttle
> > response and power. Our VEC1 can work on any speed density pre-OBD to
> > current OBD2 system. We were happy to see the results when working on
the
> > Dodge Ram last Friday. The only issue that would have to be tested on
> > your actual vehicle(s) is whether it would give the desired benefit.
What
> > our calibrator does is give you the ability to modify the load
> > calibration of the PCM at low loads and high loads individually. As you
> > increase fuel (injector duty cycle), you are decreasing spark advance
> > some. As you are decreasing fuel, you are increasing spark advance some.
> > On the Viper, this works perfectly for correcting the 18 degrees spark
> > advance and 11.0 :1 air/fuel ratio factory setting at WOT, especially
> > when you have no distributor to mechanically adjust timing. We've had
> > great success with stock, modified normally aspirated and supercharged
> > Vipers. If you'd like to try one or have any further questions please
> > feel free to call me at the shop.
> > Best Regards,
> > Sean Roe
> >
> > On Wed, 15 Nov 2000 07:39:37 -0600 "Bernd D. Ratsch" <bernd@texas.net>
> > writes:
> > > Sean,
> > > I am interested in mating the VEC1 to a 1997+ Dodge Dakota
> > > (3.9/5.2/5.9L) to
> > > attempt to control the A/F mixture. The current "project truck" is
> > > a 1997
> > > 3.9L with Supercharger and Nitrous, the other is a 1999 Dakota R/T
> > > with the
> > > 5.9L and a Supercharger.
> > >
> > > Would this system adapt to the Dakota PCM's?
> > >
> > > Thanks,
> > >
> > > Bernd D. Ratsch
> > > Pflugerville, TX
> > > http://lonestar.texas.net/~bernd/Dakota.htm
> > >
> > >
> >
>
>



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