General TBI Question

[Andy Lawrence]

David Cooley wrote:

> At 02:50 PM 11/29/1999 -0800, you wrote:
>
> >Hello,
> >
> >   Here is my current setup
> >
> >         90 Chevy 350 bored .060
> >         CompuCAMS 2030 Camshaft
> >         Full fulcrum Roller Rockers
> >         ADS SuperChip
> >
> >         The Engine is in a 90 Fullsize Chey Truck, the Aircleaner lid has
> > been
> >flipped to make sure that it is getting enough air!
> >
> >THE PROBLEM
> >
> >         The problem that i am having is that when the engine is between  Cold
> >and Warm, Not right after the engine is started, but before it is completly
> >warm, when you step right off idle the engine about dies!  But if you
> >floor it,
> >it will stumble then run fine all the way through the RPM range!
>
> Check Fuel pressure... Could be a bit down making it run lean.  If nothing
> else, have someone (or yourself) go thru the chip and find the
> "acceleration enrichment" and bump it a bit to give a bigger accelerator
> pump shot.
>

That is a good idea on the fuel pressure!  How do I "go thru" the chip myself?