Re: Re: Re: RE: Supercharger Guru's (or anyone else thats a guru with tuning an engine)

From: Bob Mankin (bob@cadpros.com)
Date: Fri Aug 18 2000 - 16:24:48 EDT


Mike Williams wrote:
>
> You run lean because you are not going into open loop. Increasing fuel rail
> pressure to about 60 psi will help this. Not easily accomplished with our on
> the tank fuel regulators. I got lucky with my truck, Off the stock pump I
> see 57 to 61 psi at the fuel rail. It should be 45 to 55. I'm not
> complaining at all. Or you can get a custom flash or MP PCM that will widen
> the fuel curves. It looks like that my injectors don't reach full duty cycle
> until 5800 RMP. I am looking at changing the custom flash so full DC hits
> around 4800 RMP. This will allow me to run less pressure through the fuel
> rails.
>
> Mike Williams
> 00 Blk R/T RC - ProCharged

Have any of you upgrading the fuel rails themselves for your
supercharger setups?(ie. Intense Performance units) The added volume
certainly can't hurt and it should actually help with any line pressure
issues.

Bob



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