I'm sending the PCM off today to have it flashed.... the safest way ;)
I'll step up to the 24# injectors if he cant pound enough fuel into the
19#ers he thinks he can do it tho...
I'll let everyone know...
Tim
>
> Bernd, the Holley pump(which I use btw) won't fix that and neither will
the
> pump with the regulator. The pump only gains you reliablity and the added
> volume if offers only comes into play in cases of extreme mods. The stock
> pump will actually suffice under most conditions.
>
> The rising rate regulator will only counter the 8 psi of boost, but it
> won't bring that 15:1+ down to the 12.5:1 range, which is the absolute
> leanest you want it with a blower. No shot on that one. At WOT the PCM is
> delivering fuel based on a pre-programmed table *BUT* with compensation
> based on short term fuel trims plus,.... and here's the biggie, a
> compensation for fuel pressure based on a pre-programmed "standard".
Simply
> jacking the pressure won't do it because the PCM will counter by
shortening
> the injector duty cycles.
>
> Larger injectors all around or at least for the aux injectors(if your
> blower kit has them). At WOT the computer isn't looking at anything but
> those pre-set tables with a couple of adaptives thrown in and that works
in
> your favor with the larger injectors.
>
> Bob
> '01 R/T Paxton S/C
> 13.3@108 first passes and running quite lean with 24s
>
> "Bernd D. Ratsch" wrote:
>
> > It's lean Tim. Needs more.
> >
> > Holley 12-922 + Rising Rate Regulator will fix all that.
> >
> > - Bernd
> >
> > -----Original Message-----
> > From: owner-dakota-truck@bent.twistedbits.net
> > [mailto:owner-dakota-truck@bent.twistedbits.net] On Behalf Of Tim Berry
> > Sent: Sunday, September 29, 2002 6:07 PM
> > To: dakota-truck@dakota-truck.net
> > Subject: DML: Hit the dyno today...
> >
> > I had no idea I would be dyno'n today... but lets just say its almost
> > where it needs to be w/ ~8PSI...
> >
> > http://members.cox.net/coolva1/dyno.jpg
> >
> > she needs lotsa fuel... :)
>
>
This archive was generated by hypermail 2b29 : Fri Feb 06 2004 - 11:47:15 EST
