RE: Exhaust question

From: Bruce Bridges (bbridges@alarismed.com)
Date: Wed Aug 05 1998 - 13:56:38 EDT


Shaun andFrank,
I too am interested in the goodies in Franks shop and talking about fuel
injection system mods. Frank, are you in the Pomona area?
Bruce K Bridges
SanDiego CA
At , you wrote:
>Hmmm... this is a kinky preformance idea Frank came up with:
>" " " " " " "
> What they do
>with the seperate inputs INSIDE THE COMPUTER, is anyones guess and Dodge
>won't tell.
>What I would like to see, would be the left bank O2 readings control the
>left bank of injectors
>(pulse width ), and the right bank controlling the right. What I would
>really like to see would be
>an O2 sensor at every cylinder, that way we could control fuel flow on a
>cylinder by cylinder
>basis and better match the air flow balance of the intake system.
>" " " " " " "
>
> Trying something like this would require SMPFI in order to control each
>injector for the precise "burn" mix right? Now I haven't checked my motor but
>I don't think it's SMPFI (I could be wrong) and I base this solely on all the
>folks talking about Throttle Body mods (grinding/polishing etc.), but they
>could be talking about older DAK's, mine's a 98.
> Sounds to me like an opportunity to put together a preformance kit. Intake
>manifold with SMPFI system, new preformance computer that can read the
>multiple inputs, exhaust headers with O2 sensors on each cylinder. Since it
>makes the engine more efficient (thus stronger) it has to burn less fuel to do
>the same work and should thus be able to pass Government & Chrysler muster as
>a legal emissions certified system. Admittedly, knowing bureaucracies, the
>paperwork would be huge, and take forever to get such a certificate.
> Adding in options for a dual exhaust system and a better intake system, it
>could really pick up the preformance of a stock motor, but (pardon the pun)
>this is all a pipe dream cause I don't have the dollars to research it and
>short of a major company, I don't think any individual would.
>
> Frank, I'd love to see what goodies you are cooking up in your shop. Tell
>me where you're at and when you're usually there and I'll try and stop by
>sometime soon.
>
>(SMPFI= Sequencial Multi-Port Fuel Injection: for those who were wondering.)
>
>Shaun
>Tustin, CA
>



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