Fwd: Re: Viper A/F Controller - Info

From: bernd@texas.net
Date: Wed Nov 15 2000 - 12:15:43 EST


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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