When you run with larger injectors...definitely set the fuel sync at (as
close to) "0" as possible. There's no need to run it at 6-7 with larger
injectors. Actually helps out with the rich condition if you turn it down.
- Bernd
-----Original Message-----
From: owner-dakota-truck@bent.twistedbits.net
[mailto:owner-dakota-truck@bent.twistedbits.net] On Behalf Of greg conner
Sent: Sunday, December 14, 2003 4:04 PM
To: dakota-truck@dakota-truck.net
Subject: Re: DML: RE: Cure for rich condition
Whats your fuel syc set at james? I was popping that code before I backed
the sync off a little. It was sitting at 6 bouncing to 7..I have it now set
at 5 with no codes
Greg Conner
1996 RC
3.9 hybrid
>From: JAMEPC@aol.com
>Reply-To: dakota-truck@dakota-truck.net
>To: aol@dakota-truck.net
>Subject: Re: DML: RE: Cure for rich condition
>Date: Sun, 14 Dec 2003 16:31:13 EST
>
>Ray-
>This is the same problem I was having a few months ago. Code 52
>returns after about 200 miles of resetting the PCM. Once the Adapt
>Fuel reaches -600us (micro seconds?) on the Auto X-ray the code pops
>up. It seems the PCM is at the
>lean limit and can't lean it out any more than -600us. I assume the rpm
>flutuations and slight hesitation is related to this problem.
>One thing that I have not checked is a worn distributor drive gear as
>discussed in a recent thread. The drive gear has 200,000 miles on it. The
>engine
>has been rebuilt as per below with new sensors and 19# injectors.
>James
>
>In a message dated 12/14/2003 3:04:26 PM Eastern Standard Time,
>bpracing@worldnet.att.net writes:
>
> > Where's the rich condition James? Idle, cruise or WOT?
> >
> > What size injectors are you using?
> >
> > How much vacuum at idle? What is your idle rpm?
> >
> > RayB
> > http://www.dragtruk.com/ENTRIES/20KM1FD2KWBP.html
> >
> > >-----Original Message-----
> > >From: owner-dakota-truck@bent.twistedbits.net
> > >[mailto:owner-dakota-truck@bent.twistedbits.net]On Behalf Of
> > >JAMEPC@aol.com
> >
> > >Assuming everything is working properly (fuel sync set,o2
> > >working,etc.) what
> > >are my options for leaning out my fuel?\ (custom flash, Apexi,
> > >etc.)? Cost estimates would be good also.
> > >
> > >Here's my specs:
> > >93 CC, 5.2, Rebuilt engine 30 over, 604 Competition Cams:lift .512
> > >dur@.050 210, 220 / LSA 112, Heads Ported/5 angle , 2bbl M1 Intake,
> > >Jet Hot
>Coated
> > >Thorley Headers, Ported TB, True Duals w/ FM 70's and Cuda Tips, MP
> > >PCM, MP Cast Valve Covers, MP Cast Air Cleaner, K&N Filter,MP DRT
> > >Chain, MSD 8.5mm wires, MSD
> > >6T, Blaster coil, Underdrive Crank Pulley, APS 46 RH Transmission
> > >w/ All The
> > >Options, MP Torque Converter, Viper Fan, Lowered 2-3. Energy
> > >Suspention body
> > >mounts, A arm bushings &sway bar bushings, 4.10's W/ Dana Spicer
> > >Trac Loc,
> > >Road Master Active Suspention, Doestech Shocks, Front and Rear
> > >Anti Sway Bars,
> > >Cowl Hood, Sir Michales Roll Pan.
> > >
> > >Thanks,
> > >James
> >
>
>
>
>
>
>
>
>
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This archive was generated by hypermail 2b29 : Fri Feb 06 2004 - 11:47:12 EST